Home / 83,669,187.60-125,503,781.40-59,276,045.70

Finding the Fourth Proportional to 83,669,187.60, 125,503,781.40 and 59,276,045.70

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Solution

The fourth proportional to 83,669,187.60, 125,503,781.40 and 59,276,045.70 is: 88,914,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,187.60 : 125,503,781.40 = 59,276,045.70 : x
  2. Step 2: Convert to fraction form
    83,669,187.60/125,503,781.40 = 59,276,045.70/x
  3. Step 3: Cross multiply
    83,669,187.60x = 125,503,781.40 × 59,276,045.70
  4. Step 4: Simplify right side
    83,669,187.60x = 7,439,367,881,789,211
  5. Step 5: Solve for x
    x = 7,439,367,881,789,211/83,669,187.60
  6. Step 6: Final answer
    x = 88,914,068.55

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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.