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Finding the Fourth Proportional to 56,500.72, 84,751.08 and 44,030.08

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Solution

The fourth proportional to 56,500.72, 84,751.08 and 44,030.08 is: 66,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,500.72 : 84,751.08 = 44,030.08 : x
  2. Step 2: Convert to fraction form
    56,500.72/84,751.08 = 44,030.08/x
  3. Step 3: Cross multiply
    56,500.72x = 84,751.08 × 44,030.08
  4. Step 4: Simplify right side
    56,500.72x = 3,731,596,298.66
  5. Step 5: Solve for x
    x = 3,731,596,298.66/56,500.72
  6. Step 6: Final answer
    x = 66,045.11

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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.