Home / 66,024.37-91,134.21-44,545.15

Finding the Fourth Proportional to 66,024.37, 91,134.21 and 44,545.15

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Solution

The fourth proportional to 66,024.37, 91,134.21 and 44,545.15 is: 61,486.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024.37 : 91,134.21 = 44,545.15 : x
  2. Step 2: Convert to fraction form
    66,024.37/91,134.21 = 44,545.15/x
  3. Step 3: Cross multiply
    66,024.37x = 91,134.21 × 44,545.15
  4. Step 4: Simplify right side
    66,024.37x = 4,059,587,054.58
  5. Step 5: Solve for x
    x = 4,059,587,054.58/66,024.37
  6. Step 6: Final answer
    x = 61,486.19

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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.