Home / 67,423,213.70-101,134,820.55-60,242,855.30

Finding the Fourth Proportional to 67,423,213.70, 101,134,820.55 and 60,242,855.30

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Solution

The fourth proportional to 67,423,213.70, 101,134,820.55 and 60,242,855.30 is: 90,364,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,423,213.70 : 101,134,820.55 = 60,242,855.30 : x
  2. Step 2: Convert to fraction form
    67,423,213.70/101,134,820.55 = 60,242,855.30/x
  3. Step 3: Cross multiply
    67,423,213.70x = 101,134,820.55 × 60,242,855.30
  4. Step 4: Simplify right side
    67,423,213.70x = 6,092,650,360,185,116
  5. Step 5: Solve for x
    x = 6,092,650,360,185,116/67,423,213.70
  6. Step 6: Final answer
    x = 90,364,282.95

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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.