Home / 91,060,687.84-136,591,265.04-37,207,999.84

Finding the Fourth Proportional to 91,060,687.84, 136,591,265.04 and 37,207,999.84

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Solution

The fourth proportional to 91,060,687.84, 136,591,265.04 and 37,207,999.84 is: 55,812,095.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,060,687.84 : 136,591,265.04 = 37,207,999.84 : x
  2. Step 2: Convert to fraction form
    91,060,687.84/136,591,265.04 = 37,207,999.84/x
  3. Step 3: Cross multiply
    91,060,687.84x = 136,591,265.04 × 37,207,999.84
  4. Step 4: Simplify right side
    91,060,687.84x = 5,082,287,767,753,718
  5. Step 5: Solve for x
    x = 5,082,287,767,753,718/91,060,687.84
  6. Step 6: Final answer
    x = 55,812,095.08

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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.