Home / 91,165,699.56-136,664,750.79-32,859,109.92

Finding the Fourth Proportional to 91,165,699.56, 136,664,750.79 and 32,859,109.92

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Solution

The fourth proportional to 91,165,699.56, 136,664,750.79 and 32,859,109.92 is: 49,258,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,165,699.56 : 136,664,750.79 = 32,859,109.92 : x
  2. Step 2: Convert to fraction form
    91,165,699.56/136,664,750.79 = 32,859,109.92/x
  3. Step 3: Cross multiply
    91,165,699.56x = 136,664,750.79 × 32,859,109.92
  4. Step 4: Simplify right side
    91,165,699.56x = 4,490,682,068,398,017
  5. Step 5: Solve for x
    x = 4,490,682,068,398,017/91,165,699.56
  6. Step 6: Final answer
    x = 49,258,461.13

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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.