Home / 60,887.28-91,345.44-19,334.32

Finding the Fourth Proportional to 60,887.28, 91,345.44 and 19,334.32

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Solution

The fourth proportional to 60,887.28, 91,345.44 and 19,334.32 is: 29,006.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,887.28 : 91,345.44 = 19,334.32 : x
  2. Step 2: Convert to fraction form
    60,887.28/91,345.44 = 19,334.32/x
  3. Step 3: Cross multiply
    60,887.28x = 91,345.44 × 19,334.32
  4. Step 4: Simplify right side
    60,887.28x = 1,766,101,967.50
  5. Step 5: Solve for x
    x = 1,766,101,967.50/60,887.28
  6. Step 6: Final answer
    x = 29,006.09

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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.