Home / 67,502.36-101,267.85-23,117.19

Finding the Fourth Proportional to 67,502.36, 101,267.85 and 23,117.19

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Solution

The fourth proportional to 67,502.36, 101,267.85 and 23,117.19 is: 34,680.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502.36 : 101,267.85 = 23,117.19 : x
  2. Step 2: Convert to fraction form
    67,502.36/101,267.85 = 23,117.19/x
  3. Step 3: Cross multiply
    67,502.36x = 101,267.85 × 23,117.19
  4. Step 4: Simplify right side
    67,502.36x = 2,341,028,129.34
  5. Step 5: Solve for x
    x = 2,341,028,129.34/67,502.36
  6. Step 6: Final answer
    x = 34,680.69

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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.