Home / 61,492.07-91,728.57-59,679.29

Finding the Fourth Proportional to 61,492.07, 91,728.57 and 59,679.29

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Solution

The fourth proportional to 61,492.07, 91,728.57 and 59,679.29 is: 89,024.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,492.07 : 91,728.57 = 59,679.29 : x
  2. Step 2: Convert to fraction form
    61,492.07/91,728.57 = 59,679.29/x
  3. Step 3: Cross multiply
    61,492.07x = 91,728.57 × 59,679.29
  4. Step 4: Simplify right side
    61,492.07x = 5,474,295,471.67
  5. Step 5: Solve for x
    x = 5,474,295,471.67/61,492.07
  6. Step 6: Final answer
    x = 89,024.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.