Home / 42,840.39-59,119.73-23,977.52

Finding the Fourth Proportional to 42,840.39, 59,119.73 and 23,977.52

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Solution

The fourth proportional to 42,840.39, 59,119.73 and 23,977.52 is: 33,088.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,840.39 : 59,119.73 = 23,977.52 : x
  2. Step 2: Convert to fraction form
    42,840.39/59,119.73 = 23,977.52/x
  3. Step 3: Cross multiply
    42,840.39x = 59,119.73 × 23,977.52
  4. Step 4: Simplify right side
    42,840.39x = 1,417,544,508.47
  5. Step 5: Solve for x
    x = 1,417,544,508.47/42,840.39
  6. Step 6: Final answer
    x = 33,088.97

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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.