Home / 97,805,149.60-146,707,724.40-63,367,772.80

Finding the Fourth Proportional to 97,805,149.60, 146,707,724.40 and 63,367,772.80

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Solution

The fourth proportional to 97,805,149.60, 146,707,724.40 and 63,367,772.80 is: 95,051,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,805,149.60 : 146,707,724.40 = 63,367,772.80 : x
  2. Step 2: Convert to fraction form
    97,805,149.60/146,707,724.40 = 63,367,772.80/x
  3. Step 3: Cross multiply
    97,805,149.60x = 146,707,724.40 × 63,367,772.80
  4. Step 4: Simplify right side
    97,805,149.60x = 9,296,541,747,784,216
  5. Step 5: Solve for x
    x = 9,296,541,747,784,216/97,805,149.60
  6. Step 6: Final answer
    x = 95,051,659.20

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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.