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Finding the Fourth Proportional to 52,337.83, 72,224.66 and 29,678.89

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Solution

The fourth proportional to 52,337.83, 72,224.66 and 29,678.89 is: 40,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,337.83 : 72,224.66 = 29,678.89 : x
  2. Step 2: Convert to fraction form
    52,337.83/72,224.66 = 29,678.89/x
  3. Step 3: Cross multiply
    52,337.83x = 72,224.66 × 29,678.89
  4. Step 4: Simplify right side
    52,337.83x = 2,143,547,739.43
  5. Step 5: Solve for x
    x = 2,143,547,739.43/52,337.83
  6. Step 6: Final answer
    x = 40,955.99

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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.