Home / 42,840.16-59,120.22-23,977.24

Finding the Fourth Proportional to 42,840.16, 59,120.22 and 23,977.24

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Solution

The fourth proportional to 42,840.16, 59,120.22 and 23,977.24 is: 33,089.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840.16 : 59,120.22 = 23,977.24 : x
  2. Step 2: Convert to fraction form
    42,840.16/59,120.22 = 23,977.24/x
  3. Step 3: Cross multiply
    42,840.16x = 59,120.22 × 23,977.24
  4. Step 4: Simplify right side
    42,840.16x = 1,417,539,703.79
  5. Step 5: Solve for x
    x = 1,417,539,703.79/42,840.16
  6. Step 6: Final answer
    x = 33,089.04

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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.