Home / 99,071,177.60-148,606,766.40-26,287,817.60

Finding the Fourth Proportional to 99,071,177.60, 148,606,766.40 and 26,287,817.60

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Solution

The fourth proportional to 99,071,177.60, 148,606,766.40 and 26,287,817.60 is: 39,431,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,071,177.60 : 148,606,766.40 = 26,287,817.60 : x
  2. Step 2: Convert to fraction form
    99,071,177.60/148,606,766.40 = 26,287,817.60/x
  3. Step 3: Cross multiply
    99,071,177.60x = 148,606,766.40 × 26,287,817.60
  4. Step 4: Simplify right side
    99,071,177.60x = 3,906,547,569,249,009
  5. Step 5: Solve for x
    x = 3,906,547,569,249,009/99,071,177.60
  6. Step 6: Final answer
    x = 39,431,726.40

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Similar ratio
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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.