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Finding the Fourth Proportional to 61,707.96, 92,547.50 and 17,338.95

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Solution

The fourth proportional to 61,707.96, 92,547.50 and 17,338.95 is: 26,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,707.96 : 92,547.50 = 17,338.95 : x
  2. Step 2: Convert to fraction form
    61,707.96/92,547.50 = 17,338.95/x
  3. Step 3: Cross multiply
    61,707.96x = 92,547.50 × 17,338.95
  4. Step 4: Simplify right side
    61,707.96x = 1,604,676,388.43
  5. Step 5: Solve for x
    x = 1,604,676,388.43/61,707.96
  6. Step 6: Final answer
    x = 26,004.37

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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.