Home / 98,064,513.60-146,872,821.60-57,753,729.60

Finding the Fourth Proportional to 98,064,513.60, 146,872,821.60 and 57,753,729.60

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Solution

The fourth proportional to 98,064,513.60, 146,872,821.60 and 57,753,729.60 is: 86,498,702.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,064,513.60 : 146,872,821.60 = 57,753,729.60 : x
  2. Step 2: Convert to fraction form
    98,064,513.60/146,872,821.60 = 57,753,729.60/x
  3. Step 3: Cross multiply
    98,064,513.60x = 146,872,821.60 × 57,753,729.60
  4. Step 4: Simplify right side
    98,064,513.60x = 8,482,453,224,275,439
  5. Step 5: Solve for x
    x = 8,482,453,224,275,439/98,064,513.60
  6. Step 6: Final answer
    x = 86,498,702.87

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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.