Home / 71,432,841.07-107,159,908.88-25,370,840.30

Finding the Fourth Proportional to 71,432,841.07, 107,159,908.88 and 25,370,840.30

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Solution

The fourth proportional to 71,432,841.07, 107,159,908.88 and 25,370,840.30 is: 38,060,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,432,841.07 : 107,159,908.88 = 25,370,840.30 : x
  2. Step 2: Convert to fraction form
    71,432,841.07/107,159,908.88 = 25,370,840.30/x
  3. Step 3: Cross multiply
    71,432,841.07x = 107,159,908.88 × 25,370,840.30
  4. Step 4: Simplify right side
    71,432,841.07x = 2,718,736,934,221,232.50
  5. Step 5: Solve for x
    x = 2,718,736,934,221,232.50/71,432,841.07
  6. Step 6: Final answer
    x = 38,060,042.04

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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.