Home / 83,113,403.60-124,561,387.20-44,692,187.60

Finding the Fourth Proportional to 83,113,403.60, 124,561,387.20 and 44,692,187.60

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Solution

The fourth proportional to 83,113,403.60, 124,561,387.20 and 44,692,187.60 is: 66,979,820.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113,403.60 : 124,561,387.20 = 44,692,187.60 : x
  2. Step 2: Convert to fraction form
    83,113,403.60/124,561,387.20 = 44,692,187.60/x
  3. Step 3: Cross multiply
    83,113,403.60x = 124,561,387.20 × 44,692,187.60
  4. Step 4: Simplify right side
    83,113,403.60x = 5,566,920,884,458,639
  5. Step 5: Solve for x
    x = 5,566,920,884,458,639/83,113,403.60
  6. Step 6: Final answer
    x = 66,979,820.86

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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.