Home / 45,420,010.10-68,130,015.15-45,420,010.10

Finding the Fourth Proportional to 45,420,010.10, 68,130,015.15 and 45,420,010.10

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Solution

The fourth proportional to 45,420,010.10, 68,130,015.15 and 45,420,010.10 is: 68,130,015.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,420,010.10 : 68,130,015.15 = 45,420,010.10 : x
  2. Step 2: Convert to fraction form
    45,420,010.10/68,130,015.15 = 45,420,010.10/x
  3. Step 3: Cross multiply
    45,420,010.10x = 68,130,015.15 × 45,420,010.10
  4. Step 4: Simplify right side
    45,420,010.10x = 3,094,465,976,226,153.50
  5. Step 5: Solve for x
    x = 3,094,465,976,226,153.50/45,420,010.10
  6. Step 6: Final answer
    x = 68,130,015.15

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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.