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Finding the Fourth Proportional to 96,477.66, 144,730.56 and 29,923.20

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Solution

The fourth proportional to 96,477.66, 144,730.56 and 29,923.20 is: 44,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,477.66 : 144,730.56 = 29,923.20 : x
  2. Step 2: Convert to fraction form
    96,477.66/144,730.56 = 29,923.20/x
  3. Step 3: Cross multiply
    96,477.66x = 144,730.56 × 29,923.20
  4. Step 4: Simplify right side
    96,477.66x = 4,330,801,492.99
  5. Step 5: Solve for x
    x = 4,330,801,492.99/96,477.66
  6. Step 6: Final answer
    x = 44,889.16

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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.