Home / 99,100,376.10-148,650,564.15-73,591,208.10

Finding the Fourth Proportional to 99,100,376.10, 148,650,564.15 and 73,591,208.10

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Solution

The fourth proportional to 99,100,376.10, 148,650,564.15 and 73,591,208.10 is: 110,386,812.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,100,376.10 : 148,650,564.15 = 73,591,208.10 : x
  2. Step 2: Convert to fraction form
    99,100,376.10/148,650,564.15 = 73,591,208.10/x
  3. Step 3: Cross multiply
    99,100,376.10x = 148,650,564.15 × 73,591,208.10
  4. Step 4: Simplify right side
    99,100,376.10x = 10,939,374,600,545,050
  5. Step 5: Solve for x
    x = 10,939,374,600,545,050/99,100,376.10
  6. Step 6: Final answer
    x = 110,386,812.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.