Home / 42,841.96-59,121.89-23,979.08

Finding the Fourth Proportional to 42,841.96, 59,121.89 and 23,979.08

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Solution

The fourth proportional to 42,841.96, 59,121.89 and 23,979.08 is: 33,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,841.96 : 59,121.89 = 23,979.08 : x
  2. Step 2: Convert to fraction form
    42,841.96/59,121.89 = 23,979.08/x
  3. Step 3: Cross multiply
    42,841.96x = 59,121.89 × 23,979.08
  4. Step 4: Simplify right side
    42,841.96x = 1,417,688,557.97
  5. Step 5: Solve for x
    x = 1,417,688,557.97/42,841.96
  6. Step 6: Final answer
    x = 33,091.12

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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.