Home / 58,061.24-86,944.14-38,279.78

Finding the Fourth Proportional to 58,061.24, 86,944.14 and 38,279.78

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Solution

The fourth proportional to 58,061.24, 86,944.14 and 38,279.78 is: 57,322.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,061.24 : 86,944.14 = 38,279.78 : x
  2. Step 2: Convert to fraction form
    58,061.24/86,944.14 = 38,279.78/x
  3. Step 3: Cross multiply
    58,061.24x = 86,944.14 × 38,279.78
  4. Step 4: Simplify right side
    58,061.24x = 3,328,202,551.49
  5. Step 5: Solve for x
    x = 3,328,202,551.49/58,061.24
  6. Step 6: Final answer
    x = 57,322.28

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1.5x scale

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.