Home / 124,570,309.46-186,487,523.30-92,005,937.78

Finding the Fourth Proportional to 124,570,309.46, 186,487,523.30 and 92,005,937.78

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Solution

The fourth proportional to 124,570,309.46, 186,487,523.30 and 92,005,937.78 is: 137,737,150.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,570,309.46 : 186,487,523.30 = 92,005,937.78 : x
  2. Step 2: Convert to fraction form
    124,570,309.46/186,487,523.30 = 92,005,937.78/x
  3. Step 3: Cross multiply
    124,570,309.46x = 186,487,523.30 × 92,005,937.78
  4. Step 4: Simplify right side
    124,570,309.46x = 17,157,959,464,783,680
  5. Step 5: Solve for x
    x = 17,157,959,464,783,680/124,570,309.46
  6. Step 6: Final answer
    x = 137,737,150.53

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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.