Home / 42,240.16-58,291.20-23,376.64

Finding the Fourth Proportional to 42,240.16, 58,291.20 and 23,376.64

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Solution

The fourth proportional to 42,240.16, 58,291.20 and 23,376.64 is: 32,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,240.16 : 58,291.20 = 23,376.64 : x
  2. Step 2: Convert to fraction form
    42,240.16/58,291.20 = 23,376.64/x
  3. Step 3: Cross multiply
    42,240.16x = 58,291.20 × 23,376.64
  4. Step 4: Simplify right side
    42,240.16x = 1,362,652,397.57
  5. Step 5: Solve for x
    x = 1,362,652,397.57/42,240.16
  6. Step 6: Final answer
    x = 32,259.64

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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.