Home / 83,532,861.60-125,299,292.40-60,858,045.60

Finding the Fourth Proportional to 83,532,861.60, 125,299,292.40 and 60,858,045.60

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Solution

The fourth proportional to 83,532,861.60, 125,299,292.40 and 60,858,045.60 is: 91,287,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,532,861.60 : 125,299,292.40 = 60,858,045.60 : x
  2. Step 2: Convert to fraction form
    83,532,861.60/125,299,292.40 = 60,858,045.60/x
  3. Step 3: Cross multiply
    83,532,861.60x = 125,299,292.40 × 60,858,045.60
  4. Step 4: Simplify right side
    83,532,861.60x = 7,625,470,050,526,934
  5. Step 5: Solve for x
    x = 7,625,470,050,526,934/83,532,861.60
  6. Step 6: Final answer
    x = 91,287,068.40

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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.