Home / 66,048,015.40-99,072,023.10-17,525,775.40

Finding the Fourth Proportional to 66,048,015.40, 99,072,023.10 and 17,525,775.40

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Solution

The fourth proportional to 66,048,015.40, 99,072,023.10 and 17,525,775.40 is: 26,288,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,048,015.40 : 99,072,023.10 = 17,525,775.40 : x
  2. Step 2: Convert to fraction form
    66,048,015.40/99,072,023.10 = 17,525,775.40/x
  3. Step 3: Cross multiply
    66,048,015.40x = 99,072,023.10 × 17,525,775.40
  4. Step 4: Simplify right side
    66,048,015.40x = 1,736,314,025,274,211.50
  5. Step 5: Solve for x
    x = 1,736,314,025,274,211.50/66,048,015.40
  6. Step 6: Final answer
    x = 26,288,663.10

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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.