Home / 52,701.04-72,726.49-28,827.51

Finding the Fourth Proportional to 52,701.04, 72,726.49 and 28,827.51

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Solution

The fourth proportional to 52,701.04, 72,726.49 and 28,827.51 is: 39,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701.04 : 72,726.49 = 28,827.51 : x
  2. Step 2: Convert to fraction form
    52,701.04/72,726.49 = 28,827.51/x
  3. Step 3: Cross multiply
    52,701.04x = 72,726.49 × 28,827.51
  4. Step 4: Simplify right side
    52,701.04x = 2,096,523,617.74
  5. Step 5: Solve for x
    x = 2,096,523,617.74/52,701.04
  6. Step 6: Final answer
    x = 39,781.45

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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.