Home / 61,898,121.60-92,847,182.40-56,607,331.20

Finding the Fourth Proportional to 61,898,121.60, 92,847,182.40 and 56,607,331.20

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Solution

The fourth proportional to 61,898,121.60, 92,847,182.40 and 56,607,331.20 is: 84,910,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,898,121.60 : 92,847,182.40 = 56,607,331.20 : x
  2. Step 2: Convert to fraction form
    61,898,121.60/92,847,182.40 = 56,607,331.20/x
  3. Step 3: Cross multiply
    61,898,121.60x = 92,847,182.40 × 56,607,331.20
  4. Step 4: Simplify right side
    61,898,121.60x = 5,255,831,205,103,611
  5. Step 5: Solve for x
    x = 5,255,831,205,103,611/61,898,121.60
  6. Step 6: Final answer
    x = 84,910,996.80

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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.