Home / 50,251.47-69,342.12-29,030.28

Finding the Fourth Proportional to 50,251.47, 69,342.12 and 29,030.28

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Solution

The fourth proportional to 50,251.47, 69,342.12 and 29,030.28 is: 40,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,251.47 : 69,342.12 = 29,030.28 : x
  2. Step 2: Convert to fraction form
    50,251.47/69,342.12 = 29,030.28/x
  3. Step 3: Cross multiply
    50,251.47x = 69,342.12 × 29,030.28
  4. Step 4: Simplify right side
    50,251.47x = 2,013,021,159.39
  5. Step 5: Solve for x
    x = 2,013,021,159.39/50,251.47
  6. Step 6: Final answer
    x = 40,058.95

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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.