Home / 67,878,492.30-101,817,738.45-24,749,102.70

Finding the Fourth Proportional to 67,878,492.30, 101,817,738.45 and 24,749,102.70

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Solution

The fourth proportional to 67,878,492.30, 101,817,738.45 and 24,749,102.70 is: 37,123,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,878,492.30 : 101,817,738.45 = 24,749,102.70 : x
  2. Step 2: Convert to fraction form
    67,878,492.30/101,817,738.45 = 24,749,102.70/x
  3. Step 3: Cross multiply
    67,878,492.30x = 101,817,738.45 × 24,749,102.70
  4. Step 4: Simplify right side
    67,878,492.30x = 2,519,897,665,580,789
  5. Step 5: Solve for x
    x = 2,519,897,665,580,789/67,878,492.30
  6. Step 6: Final answer
    x = 37,123,654.05

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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.