Home / 60,558,998.40-90,730,241.10-36,854,105.40

Finding the Fourth Proportional to 60,558,998.40, 90,730,241.10 and 36,854,105.40

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Solution

The fourth proportional to 60,558,998.40, 90,730,241.10 and 36,854,105.40 is: 55,215,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,998.40 : 90,730,241.10 = 36,854,105.40 : x
  2. Step 2: Convert to fraction form
    60,558,998.40/90,730,241.10 = 36,854,105.40/x
  3. Step 3: Cross multiply
    60,558,998.40x = 90,730,241.10 × 36,854,105.40
  4. Step 4: Simplify right side
    60,558,998.40x = 3,343,781,868,466,811.50
  5. Step 5: Solve for x
    x = 3,343,781,868,466,811.50/60,558,998.40
  6. Step 6: Final answer
    x = 55,215,276.95

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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.