Home / 83,375,999.40-125,063,999.10-29,528,754.60

Finding the Fourth Proportional to 83,375,999.40, 125,063,999.10 and 29,528,754.60

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Solution

The fourth proportional to 83,375,999.40, 125,063,999.10 and 29,528,754.60 is: 44,293,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,375,999.40 : 125,063,999.10 = 29,528,754.60 : x
  2. Step 2: Convert to fraction form
    83,375,999.40/125,063,999.10 = 29,528,754.60/x
  3. Step 3: Cross multiply
    83,375,999.40x = 125,063,999.10 × 29,528,754.60
  4. Step 4: Simplify right side
    83,375,999.40x = 3,692,984,138,718,521
  5. Step 5: Solve for x
    x = 3,692,984,138,718,521/83,375,999.40
  6. Step 6: Final answer
    x = 44,293,131.90

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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.