Home / 42,299.07-58,372.80-23,436.18

Finding the Fourth Proportional to 42,299.07, 58,372.80 and 23,436.18

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Solution

The fourth proportional to 42,299.07, 58,372.80 and 23,436.18 is: 32,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,299.07 : 58,372.80 = 23,436.18 : x
  2. Step 2: Convert to fraction form
    42,299.07/58,372.80 = 23,436.18/x
  3. Step 3: Cross multiply
    42,299.07x = 58,372.80 × 23,436.18
  4. Step 4: Simplify right side
    42,299.07x = 1,368,035,447.90
  5. Step 5: Solve for x
    x = 1,368,035,447.90/42,299.07
  6. Step 6: Final answer
    x = 32,341.97

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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.