Home / 50,302.13-69,416.93-29,082.76

Finding the Fourth Proportional to 50,302.13, 69,416.93 and 29,082.76

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Solution

The fourth proportional to 50,302.13, 69,416.93 and 29,082.76 is: 40,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,302.13 : 69,416.93 = 29,082.76 : x
  2. Step 2: Convert to fraction form
    50,302.13/69,416.93 = 29,082.76/x
  3. Step 3: Cross multiply
    50,302.13x = 69,416.93 × 29,082.76
  4. Step 4: Simplify right side
    50,302.13x = 2,018,835,814.29
  5. Step 5: Solve for x
    x = 2,018,835,814.29/50,302.13
  6. Step 6: Final answer
    x = 40,134.21

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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.