Home / 66,248.80-91,415.04-44,785.25

Finding the Fourth Proportional to 66,248.80, 91,415.04 and 44,785.25

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Solution

The fourth proportional to 66,248.80, 91,415.04 and 44,785.25 is: 61,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,248.80 : 91,415.04 = 44,785.25 : x
  2. Step 2: Convert to fraction form
    66,248.80/91,415.04 = 44,785.25/x
  3. Step 3: Cross multiply
    66,248.80x = 91,415.04 × 44,785.25
  4. Step 4: Simplify right side
    66,248.80x = 4,094,044,795.14
  5. Step 5: Solve for x
    x = 4,094,044,795.14/66,248.80
  6. Step 6: Final answer
    x = 61,798.02

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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.