Home / 52,329.84-72,217.08-29,978.16

Finding the Fourth Proportional to 52,329.84, 72,217.08 and 29,978.16

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Solution

The fourth proportional to 52,329.84, 72,217.08 and 29,978.16 is: 41,370.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,329.84 : 72,217.08 = 29,978.16 : x
  2. Step 2: Convert to fraction form
    52,329.84/72,217.08 = 29,978.16/x
  3. Step 3: Cross multiply
    52,329.84x = 72,217.08 × 29,978.16
  4. Step 4: Simplify right side
    52,329.84x = 2,164,935,178.97
  5. Step 5: Solve for x
    x = 2,164,935,178.97/52,329.84
  6. Step 6: Final answer
    x = 41,370.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.