Home / 67,551.84-101,312.33-25,436.36

Finding the Fourth Proportional to 67,551.84, 101,312.33 and 25,436.36

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Solution

The fourth proportional to 67,551.84, 101,312.33 and 25,436.36 is: 38,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,551.84 : 101,312.33 = 25,436.36 : x
  2. Step 2: Convert to fraction form
    67,551.84/101,312.33 = 25,436.36/x
  3. Step 3: Cross multiply
    67,551.84x = 101,312.33 × 25,436.36
  4. Step 4: Simplify right side
    67,551.84x = 2,577,017,024.42
  5. Step 5: Solve for x
    x = 2,577,017,024.42/67,551.84
  6. Step 6: Final answer
    x = 38,148.73

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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.