Home / 46,656,007.20-69,984,010.80-42,191,902.80

Finding the Fourth Proportional to 46,656,007.20, 69,984,010.80 and 42,191,902.80

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Solution

The fourth proportional to 46,656,007.20, 69,984,010.80 and 42,191,902.80 is: 63,287,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,007.20 : 69,984,010.80 = 42,191,902.80 : x
  2. Step 2: Convert to fraction form
    46,656,007.20/69,984,010.80 = 42,191,902.80/x
  3. Step 3: Cross multiply
    46,656,007.20x = 69,984,010.80 × 42,191,902.80
  4. Step 4: Simplify right side
    46,656,007.20x = 2,952,758,581,227,750
  5. Step 5: Solve for x
    x = 2,952,758,581,227,750/46,656,007.20
  6. Step 6: Final answer
    x = 63,287,854.20

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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.