Home / 115,992,877.40-173,840,016.90-88,932,397.40

Finding the Fourth Proportional to 115,992,877.40, 173,840,016.90 and 88,932,397.40

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Solution

The fourth proportional to 115,992,877.40, 173,840,016.90 and 88,932,397.40 is: 133,284,127.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,992,877.40 : 173,840,016.90 = 88,932,397.40 : x
  2. Step 2: Convert to fraction form
    115,992,877.40/173,840,016.90 = 88,932,397.40/x
  3. Step 3: Cross multiply
    115,992,877.40x = 173,840,016.90 × 88,932,397.40
  4. Step 4: Simplify right side
    115,992,877.40x = 15,460,009,466,973,518
  5. Step 5: Solve for x
    x = 15,460,009,466,973,518/115,992,877.40
  6. Step 6: Final answer
    x = 133,284,127.56

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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.