Home / 55,275.08-82,937.10-28,973.56

Finding the Fourth Proportional to 55,275.08, 82,937.10 and 28,973.56

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Solution

The fourth proportional to 55,275.08, 82,937.10 and 28,973.56 is: 43,473.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,275.08 : 82,937.10 = 28,973.56 : x
  2. Step 2: Convert to fraction form
    55,275.08/82,937.10 = 28,973.56/x
  3. Step 3: Cross multiply
    55,275.08x = 82,937.10 × 28,973.56
  4. Step 4: Simplify right side
    55,275.08x = 2,402,983,043.08
  5. Step 5: Solve for x
    x = 2,402,983,043.08/55,275.08
  6. Step 6: Final answer
    x = 43,473.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.