Home / 60,896,115.60-91,348,320.60-19,393,702.80

Finding the Fourth Proportional to 60,896,115.60, 91,348,320.60 and 19,393,702.80

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Solution

The fourth proportional to 60,896,115.60, 91,348,320.60 and 19,393,702.80 is: 29,091,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,896,115.60 : 91,348,320.60 = 19,393,702.80 : x
  2. Step 2: Convert to fraction form
    60,896,115.60/91,348,320.60 = 19,393,702.80/x
  3. Step 3: Cross multiply
    60,896,115.60x = 91,348,320.60 × 19,393,702.80
  4. Step 4: Simplify right side
    60,896,115.60x = 1,771,582,180,995,517.75
  5. Step 5: Solve for x
    x = 1,771,582,180,995,517.75/60,896,115.60
  6. Step 6: Final answer
    x = 29,091,874.97

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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.