Home / 69,302.49-95,639.18-42,459.80

Finding the Fourth Proportional to 69,302.49, 95,639.18 and 42,459.80

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Solution

The fourth proportional to 69,302.49, 95,639.18 and 42,459.80 is: 58,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,302.49 : 95,639.18 = 42,459.80 : x
  2. Step 2: Convert to fraction form
    69,302.49/95,639.18 = 42,459.80/x
  3. Step 3: Cross multiply
    69,302.49x = 95,639.18 × 42,459.80
  4. Step 4: Simplify right side
    69,302.49x = 4,060,820,003.31
  5. Step 5: Solve for x
    x = 4,060,820,003.31/69,302.49
  6. Step 6: Final answer
    x = 58,595.59

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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.