Home / 52,301.81-72,178.38-29,018.85

Finding the Fourth Proportional to 52,301.81, 72,178.38 and 29,018.85

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Solution

The fourth proportional to 52,301.81, 72,178.38 and 29,018.85 is: 40,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,301.81 : 72,178.38 = 29,018.85 : x
  2. Step 2: Convert to fraction form
    52,301.81/72,178.38 = 29,018.85/x
  3. Step 3: Cross multiply
    52,301.81x = 72,178.38 × 29,018.85
  4. Step 4: Simplify right side
    52,301.81x = 2,094,533,582.46
  5. Step 5: Solve for x
    x = 2,094,533,582.46/52,301.81
  6. Step 6: Final answer
    x = 40,047.06

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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.