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Finding the Fourth Proportional to 63,649.36, 95,461.74 and 60,488.24

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Solution

The fourth proportional to 63,649.36, 95,461.74 and 60,488.24 is: 90,720.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,649.36 : 95,461.74 = 60,488.24 : x
  2. Step 2: Convert to fraction form
    63,649.36/95,461.74 = 60,488.24/x
  3. Step 3: Cross multiply
    63,649.36x = 95,461.74 × 60,488.24
  4. Step 4: Simplify right side
    63,649.36x = 5,774,312,639.94
  5. Step 5: Solve for x
    x = 5,774,312,639.94/63,649.36
  6. Step 6: Final answer
    x = 90,720.67

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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.