Home / 67,764.24-101,631.60-34,502.40

Finding the Fourth Proportional to 67,764.24, 101,631.60 and 34,502.40

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Solution

The fourth proportional to 67,764.24, 101,631.60 and 34,502.40 is: 51,746.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,764.24 : 101,631.60 = 34,502.40 : x
  2. Step 2: Convert to fraction form
    67,764.24/101,631.60 = 34,502.40/x
  3. Step 3: Cross multiply
    67,764.24x = 101,631.60 × 34,502.40
  4. Step 4: Simplify right side
    67,764.24x = 3,506,534,115.84
  5. Step 5: Solve for x
    x = 3,506,534,115.84/67,764.24
  6. Step 6: Final answer
    x = 51,746.08

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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.