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Finding the Fourth Proportional to 63,762.80, 88,009.56 and 44,908.40

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Solution

The fourth proportional to 63,762.80, 88,009.56 and 44,908.40 is: 61,985.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,762.80 : 88,009.56 = 44,908.40 : x
  2. Step 2: Convert to fraction form
    63,762.80/88,009.56 = 44,908.40/x
  3. Step 3: Cross multiply
    63,762.80x = 88,009.56 × 44,908.40
  4. Step 4: Simplify right side
    63,762.80x = 3,952,368,524.30
  5. Step 5: Solve for x
    x = 3,952,368,524.30/63,762.80
  6. Step 6: Final answer
    x = 61,985.49

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1.5x scale

Why These Related Problems?

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