Home / 71,936,029.60-107,904,044.40-63,621,930.40

Finding the Fourth Proportional to 71,936,029.60, 107,904,044.40 and 63,621,930.40

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Solution

The fourth proportional to 71,936,029.60, 107,904,044.40 and 63,621,930.40 is: 95,432,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,936,029.60 : 107,904,044.40 = 63,621,930.40 : x
  2. Step 2: Convert to fraction form
    71,936,029.60/107,904,044.40 = 63,621,930.40/x
  3. Step 3: Cross multiply
    71,936,029.60x = 107,904,044.40 × 63,621,930.40
  4. Step 4: Simplify right side
    71,936,029.60x = 6,865,063,602,695,310
  5. Step 5: Solve for x
    x = 6,865,063,602,695,310/71,936,029.60
  6. Step 6: Final answer
    x = 95,432,895.60

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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.