Home / 42,840.52-59,119.90-23,977.64

Finding the Fourth Proportional to 42,840.52, 59,119.90 and 23,977.64

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Solution

The fourth proportional to 42,840.52, 59,119.90 and 23,977.64 is: 33,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840.52 : 59,119.90 = 23,977.64 : x
  2. Step 2: Convert to fraction form
    42,840.52/59,119.90 = 23,977.64/x
  3. Step 3: Cross multiply
    42,840.52x = 59,119.90 × 23,977.64
  4. Step 4: Simplify right side
    42,840.52x = 1,417,555,679.04
  5. Step 5: Solve for x
    x = 1,417,555,679.04/42,840.52
  6. Step 6: Final answer
    x = 33,089.13

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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.