Home / 42,549.93-58,718.40-23,429.30

Finding the Fourth Proportional to 42,549.93, 58,718.40 and 23,429.30

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Solution

The fourth proportional to 42,549.93, 58,718.40 and 23,429.30 is: 32,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,549.93 : 58,718.40 = 23,429.30 : x
  2. Step 2: Convert to fraction form
    42,549.93/58,718.40 = 23,429.30/x
  3. Step 3: Cross multiply
    42,549.93x = 58,718.40 × 23,429.30
  4. Step 4: Simplify right side
    42,549.93x = 1,375,731,009.12
  5. Step 5: Solve for x
    x = 1,375,731,009.12/42,549.93
  6. Step 6: Final answer
    x = 32,332.16

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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.