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Finding the Fourth Proportional to 63,868.32, 95,802.48 and 19,495.32

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Solution

The fourth proportional to 63,868.32, 95,802.48 and 19,495.32 is: 29,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,868.32 : 95,802.48 = 19,495.32 : x
  2. Step 2: Convert to fraction form
    63,868.32/95,802.48 = 19,495.32/x
  3. Step 3: Cross multiply
    63,868.32x = 95,802.48 × 19,495.32
  4. Step 4: Simplify right side
    63,868.32x = 1,867,700,004.39
  5. Step 5: Solve for x
    x = 1,867,700,004.39/63,868.32
  6. Step 6: Final answer
    x = 29,242.98

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1.5x scale

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.