Home / 52,363.83-72,245.73-29,701.02

Finding the Fourth Proportional to 52,363.83, 72,245.73 and 29,701.02

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Solution

The fourth proportional to 52,363.83, 72,245.73 and 29,701.02 is: 40,978.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,363.83 : 72,245.73 = 29,701.02 : x
  2. Step 2: Convert to fraction form
    52,363.83/72,245.73 = 29,701.02/x
  3. Step 3: Cross multiply
    52,363.83x = 72,245.73 × 29,701.02
  4. Step 4: Simplify right side
    52,363.83x = 2,145,771,871.64
  5. Step 5: Solve for x
    x = 2,145,771,871.64/52,363.83
  6. Step 6: Final answer
    x = 40,978.13

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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.