Home / 60,726,046.70-91,089,070.05-54,868,385.90

Finding the Fourth Proportional to 60,726,046.70, 91,089,070.05 and 54,868,385.90

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Solution

The fourth proportional to 60,726,046.70, 91,089,070.05 and 54,868,385.90 is: 82,302,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,726,046.70 : 91,089,070.05 = 54,868,385.90 : x
  2. Step 2: Convert to fraction form
    60,726,046.70/91,089,070.05 = 54,868,385.90/x
  3. Step 3: Cross multiply
    60,726,046.70x = 91,089,070.05 × 54,868,385.90
  4. Step 4: Simplify right side
    60,726,046.70x = 4,997,910,246,775,532
  5. Step 5: Solve for x
    x = 4,997,910,246,775,532/60,726,046.70
  6. Step 6: Final answer
    x = 82,302,578.85

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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.