Home / 42,542,388.73-63,829,665.65-16,653,192.52

Finding the Fourth Proportional to 42,542,388.73, 63,829,665.65 and 16,653,192.52

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Solution

The fourth proportional to 42,542,388.73, 63,829,665.65 and 16,653,192.52 is: 24,986,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,542,388.73 : 63,829,665.65 = 16,653,192.52 : x
  2. Step 2: Convert to fraction form
    42,542,388.73/63,829,665.65 = 16,653,192.52/x
  3. Step 3: Cross multiply
    42,542,388.73x = 63,829,665.65 × 16,653,192.52
  4. Step 4: Simplify right side
    42,542,388.73x = 1,062,967,710,556,680.88
  5. Step 5: Solve for x
    x = 1,062,967,710,556,680.88/42,542,388.73
  6. Step 6: Final answer
    x = 24,986,084.29

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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.