Home / 42,242.16-58,293.96-23,378.64

Finding the Fourth Proportional to 42,242.16, 58,293.96 and 23,378.64

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Solution

The fourth proportional to 42,242.16, 58,293.96 and 23,378.64 is: 32,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,242.16 : 58,293.96 = 23,378.64 : x
  2. Step 2: Convert to fraction form
    42,242.16/58,293.96 = 23,378.64/x
  3. Step 3: Cross multiply
    42,242.16x = 58,293.96 × 23,378.64
  4. Step 4: Simplify right side
    42,242.16x = 1,362,833,505.01
  5. Step 5: Solve for x
    x = 1,362,833,505.01/42,242.16
  6. Step 6: Final answer
    x = 32,262.40

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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.