Home / 56,535,171.69-84,729,440.12-25,387,829.90

Finding the Fourth Proportional to 56,535,171.69, 84,729,440.12 and 25,387,829.90

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Solution

The fourth proportional to 56,535,171.69, 84,729,440.12 and 25,387,829.90 is: 38,048,820.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,535,171.69 : 84,729,440.12 = 25,387,829.90 : x
  2. Step 2: Convert to fraction form
    56,535,171.69/84,729,440.12 = 25,387,829.90/x
  3. Step 3: Cross multiply
    56,535,171.69x = 84,729,440.12 × 25,387,829.90
  4. Step 4: Simplify right side
    56,535,171.69x = 2,151,096,613,288,795.50
  5. Step 5: Solve for x
    x = 2,151,096,613,288,795.50/56,535,171.69
  6. Step 6: Final answer
    x = 38,048,820.75

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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.