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Finding the Fourth Proportional to 60,792.39, 83,907.51 and 35,649.99

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Solution

The fourth proportional to 60,792.39, 83,907.51 and 35,649.99 is: 49,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,792.39 : 83,907.51 = 35,649.99 : x
  2. Step 2: Convert to fraction form
    60,792.39/83,907.51 = 35,649.99/x
  3. Step 3: Cross multiply
    60,792.39x = 83,907.51 × 35,649.99
  4. Step 4: Simplify right side
    60,792.39x = 2,991,301,892.42
  5. Step 5: Solve for x
    x = 2,991,301,892.42/60,792.39
  6. Step 6: Final answer
    x = 49,205.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.