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Finding the Fourth Proportional to 58,831.76, 88,254.12 and 17,282

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Solution

The fourth proportional to 58,831.76, 88,254.12 and 17,282 is: 25,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,831.76 : 88,254.12 = 17,282 : x
  2. Step 2: Convert to fraction form
    58,831.76/88,254.12 = 17,282/x
  3. Step 3: Cross multiply
    58,831.76x = 88,254.12 × 17,282
  4. Step 4: Simplify right side
    58,831.76x = 1,525,207,701.84
  5. Step 5: Solve for x
    x = 1,525,207,701.84/58,831.76
  6. Step 6: Final answer
    x = 25,924.90

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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.