Home / 58,690.14-81,002.76-34,829.97

Finding the Fourth Proportional to 58,690.14, 81,002.76 and 34,829.97

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Solution

The fourth proportional to 58,690.14, 81,002.76 and 34,829.97 is: 48,071.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,690.14 : 81,002.76 = 34,829.97 : x
  2. Step 2: Convert to fraction form
    58,690.14/81,002.76 = 34,829.97/x
  3. Step 3: Cross multiply
    58,690.14x = 81,002.76 × 34,829.97
  4. Step 4: Simplify right side
    58,690.14x = 2,821,323,700.72
  5. Step 5: Solve for x
    x = 2,821,323,700.72/58,690.14
  6. Step 6: Final answer
    x = 48,071.51

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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.