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Finding the Fourth Proportional to 61,008.80, 91,547.04 and 29,844.32

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Solution

The fourth proportional to 61,008.80, 91,547.04 and 29,844.32 is: 44,783.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,008.80 : 91,547.04 = 29,844.32 : x
  2. Step 2: Convert to fraction form
    61,008.80/91,547.04 = 29,844.32/x
  3. Step 3: Cross multiply
    61,008.80x = 91,547.04 × 29,844.32
  4. Step 4: Simplify right side
    61,008.80x = 2,732,159,156.81
  5. Step 5: Solve for x
    x = 2,732,159,156.81/61,008.80
  6. Step 6: Final answer
    x = 44,783.03

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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.