Home / 92,735,999.20-139,103,998.80-58,695,781.60

Finding the Fourth Proportional to 92,735,999.20, 139,103,998.80 and 58,695,781.60

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Solution

The fourth proportional to 92,735,999.20, 139,103,998.80 and 58,695,781.60 is: 88,043,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,735,999.20 : 139,103,998.80 = 58,695,781.60 : x
  2. Step 2: Convert to fraction form
    92,735,999.20/139,103,998.80 = 58,695,781.60/x
  3. Step 3: Cross multiply
    92,735,999.20x = 139,103,998.80 × 58,695,781.60
  4. Step 4: Simplify right side
    92,735,999.20x = 8,164,817,933,251,463
  5. Step 5: Solve for x
    x = 8,164,817,933,251,463/92,735,999.20
  6. Step 6: Final answer
    x = 88,043,672.40

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1.5x scale

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.