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Finding the Fourth Proportional to 29,407.98, 40,547.19 and 25,617.18

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Solution

The fourth proportional to 29,407.98, 40,547.19 and 25,617.18 is: 35,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,407.98 : 40,547.19 = 25,617.18 : x
  2. Step 2: Convert to fraction form
    29,407.98/40,547.19 = 25,617.18/x
  3. Step 3: Cross multiply
    29,407.98x = 40,547.19 × 25,617.18
  4. Step 4: Simplify right side
    29,407.98x = 1,038,704,664.72
  5. Step 5: Solve for x
    x = 1,038,704,664.72/29,407.98
  6. Step 6: Final answer
    x = 35,320.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.