Home / 42,062.96-58,123.68-36,012.08

Finding the Fourth Proportional to 42,062.96, 58,123.68 and 36,012.08

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Solution

The fourth proportional to 42,062.96, 58,123.68 and 36,012.08 is: 49,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,062.96 : 58,123.68 = 36,012.08 : x
  2. Step 2: Convert to fraction form
    42,062.96/58,123.68 = 36,012.08/x
  3. Step 3: Cross multiply
    42,062.96x = 58,123.68 × 36,012.08
  4. Step 4: Simplify right side
    42,062.96x = 2,093,154,614.05
  5. Step 5: Solve for x
    x = 2,093,154,614.05/42,062.96
  6. Step 6: Final answer
    x = 49,762.42

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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.