Home / 57,948,987.20-86,923,480.80-44,512,059.20

Finding the Fourth Proportional to 57,948,987.20, 86,923,480.80 and 44,512,059.20

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Solution

The fourth proportional to 57,948,987.20, 86,923,480.80 and 44,512,059.20 is: 66,768,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,987.20 : 86,923,480.80 = 44,512,059.20 : x
  2. Step 2: Convert to fraction form
    57,948,987.20/86,923,480.80 = 44,512,059.20/x
  3. Step 3: Cross multiply
    57,948,987.20x = 86,923,480.80 × 44,512,059.20
  4. Step 4: Simplify right side
    57,948,987.20x = 3,869,143,123,239,663.50
  5. Step 5: Solve for x
    x = 3,869,143,123,239,663.50/57,948,987.20
  6. Step 6: Final answer
    x = 66,768,088.80

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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.