Home / 55,368.95-83,066.62-17,929.04

Finding the Fourth Proportional to 55,368.95, 83,066.62 and 17,929.04

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Solution

The fourth proportional to 55,368.95, 83,066.62 and 17,929.04 is: 26,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,368.95 : 83,066.62 = 17,929.04 : x
  2. Step 2: Convert to fraction form
    55,368.95/83,066.62 = 17,929.04/x
  3. Step 3: Cross multiply
    55,368.95x = 83,066.62 × 17,929.04
  4. Step 4: Simplify right side
    55,368.95x = 1,489,304,292.49
  5. Step 5: Solve for x
    x = 1,489,304,292.49/55,368.95
  6. Step 6: Final answer
    x = 26,897.83

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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.