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Finding the Fourth Proportional to 63,602.60, 95,417.75 and 19,228.21

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Solution

The fourth proportional to 63,602.60, 95,417.75 and 19,228.21 is: 28,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,602.60 : 95,417.75 = 19,228.21 : x
  2. Step 2: Convert to fraction form
    63,602.60/95,417.75 = 19,228.21/x
  3. Step 3: Cross multiply
    63,602.60x = 95,417.75 × 19,228.21
  4. Step 4: Simplify right side
    63,602.60x = 1,834,712,344.25
  5. Step 5: Solve for x
    x = 1,834,712,344.25/63,602.60
  6. Step 6: Final answer
    x = 28,846.50

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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.