Home / 47,388,001.30-71,082,001.95-39,735,250.90

Finding the Fourth Proportional to 47,388,001.30, 71,082,001.95 and 39,735,250.90

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Solution

The fourth proportional to 47,388,001.30, 71,082,001.95 and 39,735,250.90 is: 59,602,876.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,388,001.30 : 71,082,001.95 = 39,735,250.90 : x
  2. Step 2: Convert to fraction form
    47,388,001.30/71,082,001.95 = 39,735,250.90/x
  3. Step 3: Cross multiply
    47,388,001.30x = 71,082,001.95 × 39,735,250.90
  4. Step 4: Simplify right side
    47,388,001.30x = 2,824,461,181,957,539.50
  5. Step 5: Solve for x
    x = 2,824,461,181,957,539.50/47,388,001.30
  6. Step 6: Final answer
    x = 59,602,876.35

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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.