Home / 67,931,529.30-101,698,003.17-60,919,165.44

Finding the Fourth Proportional to 67,931,529.30, 101,698,003.17 and 60,919,165.44

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Solution

The fourth proportional to 67,931,529.30, 101,698,003.17 and 60,919,165.44 is: 91,200,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,931,529.30 : 101,698,003.17 = 60,919,165.44 : x
  2. Step 2: Convert to fraction form
    67,931,529.30/101,698,003.17 = 60,919,165.44/x
  3. Step 3: Cross multiply
    67,931,529.30x = 101,698,003.17 × 60,919,165.44
  4. Step 4: Simplify right side
    67,931,529.30x = 6,195,357,480,030,874
  5. Step 5: Solve for x
    x = 6,195,357,480,030,874/67,931,529.30
  6. Step 6: Final answer
    x = 91,200,029.56

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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.