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Finding the Fourth Proportional to 77,333.08, 116,526.52 and 63,600.80

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Solution

The fourth proportional to 77,333.08, 116,526.52 and 63,600.80 is: 95,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,333.08 : 116,526.52 = 63,600.80 : x
  2. Step 2: Convert to fraction form
    77,333.08/116,526.52 = 63,600.80/x
  3. Step 3: Cross multiply
    77,333.08x = 116,526.52 × 63,600.80
  4. Step 4: Simplify right side
    77,333.08x = 7,411,179,893.22
  5. Step 5: Solve for x
    x = 7,411,179,893.22/77,333.08
  6. Step 6: Final answer
    x = 95,834.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.