Home / 72,584,328.60-108,876,492.90-24,715,272.60

Finding the Fourth Proportional to 72,584,328.60, 108,876,492.90 and 24,715,272.60

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Solution

The fourth proportional to 72,584,328.60, 108,876,492.90 and 24,715,272.60 is: 37,072,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,584,328.60 : 108,876,492.90 = 24,715,272.60 : x
  2. Step 2: Convert to fraction form
    72,584,328.60/108,876,492.90 = 24,715,272.60/x
  3. Step 3: Cross multiply
    72,584,328.60x = 108,876,492.90 × 24,715,272.60
  4. Step 4: Simplify right side
    72,584,328.60x = 2,690,912,201,755,465
  5. Step 5: Solve for x
    x = 2,690,912,201,755,465/72,584,328.60
  6. Step 6: Final answer
    x = 37,072,908.90

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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.