Home / 42,279.30-58,345.40-23,416.41

Finding the Fourth Proportional to 42,279.30, 58,345.40 and 23,416.41

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Solution

The fourth proportional to 42,279.30, 58,345.40 and 23,416.41 is: 32,314.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,279.30 : 58,345.40 = 23,416.41 : x
  2. Step 2: Convert to fraction form
    42,279.30/58,345.40 = 23,416.41/x
  3. Step 3: Cross multiply
    42,279.30x = 58,345.40 × 23,416.41
  4. Step 4: Simplify right side
    42,279.30x = 1,366,239,690.93
  5. Step 5: Solve for x
    x = 1,366,239,690.93/42,279.30
  6. Step 6: Final answer
    x = 32,314.62

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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.