Home / 91,225,251.03-136,836,776.57-36,636,856.23

Finding the Fourth Proportional to 91,225,251.03, 136,836,776.57 and 36,636,856.23

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Solution

The fourth proportional to 91,225,251.03, 136,836,776.57 and 36,636,856.23 is: 54,954,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,225,251.03 : 136,836,776.57 = 36,636,856.23 : x
  2. Step 2: Convert to fraction form
    91,225,251.03/136,836,776.57 = 36,636,856.23/x
  3. Step 3: Cross multiply
    91,225,251.03x = 136,836,776.57 × 36,636,856.23
  4. Step 4: Simplify right side
    91,225,251.03x = 5,013,269,309,988,538
  5. Step 5: Solve for x
    x = 5,013,269,309,988,538/91,225,251.03
  6. Step 6: Final answer
    x = 54,954,842.58

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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.