Home / 42,339.44-58,430.76-23,476.16

Finding the Fourth Proportional to 42,339.44, 58,430.76 and 23,476.16

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Solution

The fourth proportional to 42,339.44, 58,430.76 and 23,476.16 is: 32,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,339.44 : 58,430.76 = 23,476.16 : x
  2. Step 2: Convert to fraction form
    42,339.44/58,430.76 = 23,476.16/x
  3. Step 3: Cross multiply
    42,339.44x = 58,430.76 × 23,476.16
  4. Step 4: Simplify right side
    42,339.44x = 1,371,729,870.68
  5. Step 5: Solve for x
    x = 1,371,729,870.68/42,339.44
  6. Step 6: Final answer
    x = 32,398.39

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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.