Home / 52,899.13-73,000.58-28,700.09

Finding the Fourth Proportional to 52,899.13, 73,000.58 and 28,700.09

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Solution

The fourth proportional to 52,899.13, 73,000.58 and 28,700.09 is: 39,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,899.13 : 73,000.58 = 28,700.09 : x
  2. Step 2: Convert to fraction form
    52,899.13/73,000.58 = 28,700.09/x
  3. Step 3: Cross multiply
    52,899.13x = 73,000.58 × 28,700.09
  4. Step 4: Simplify right side
    52,899.13x = 2,095,122,981.30
  5. Step 5: Solve for x
    x = 2,095,122,981.30/52,899.13
  6. Step 6: Final answer
    x = 39,606.00

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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.