Home / 60,544.95-83,447.06-57,045.75

Finding the Fourth Proportional to 60,544.95, 83,447.06 and 57,045.75

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Solution

The fourth proportional to 60,544.95, 83,447.06 and 57,045.75 is: 78,624.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,544.95 : 83,447.06 = 57,045.75 : x
  2. Step 2: Convert to fraction form
    60,544.95/83,447.06 = 57,045.75/x
  3. Step 3: Cross multiply
    60,544.95x = 83,447.06 × 57,045.75
  4. Step 4: Simplify right side
    60,544.95x = 4,760,299,837.77
  5. Step 5: Solve for x
    x = 4,760,299,837.77/60,544.95
  6. Step 6: Final answer
    x = 78,624.23

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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.