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Finding the Fourth Proportional to 61,710.84, 92,551.80 and 17,341.84

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Solution

The fourth proportional to 61,710.84, 92,551.80 and 17,341.84 is: 26,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.84 : 92,551.80 = 17,341.84 : x
  2. Step 2: Convert to fraction form
    61,710.84/92,551.80 = 17,341.84/x
  3. Step 3: Cross multiply
    61,710.84x = 92,551.80 × 17,341.84
  4. Step 4: Simplify right side
    61,710.84x = 1,605,018,507.31
  5. Step 5: Solve for x
    x = 1,605,018,507.31/61,710.84
  6. Step 6: Final answer
    x = 26,008.70

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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.