Home / 69,661.80-96,155.14-44,511.40

Finding the Fourth Proportional to 69,661.80, 96,155.14 and 44,511.40

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Solution

The fourth proportional to 69,661.80, 96,155.14 and 44,511.40 is: 61,439.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,661.80 : 96,155.14 = 44,511.40 : x
  2. Step 2: Convert to fraction form
    69,661.80/96,155.14 = 44,511.40/x
  3. Step 3: Cross multiply
    69,661.80x = 96,155.14 × 44,511.40
  4. Step 4: Simplify right side
    69,661.80x = 4,279,999,898.60
  5. Step 5: Solve for x
    x = 4,279,999,898.60/69,661.80
  6. Step 6: Final answer
    x = 61,439.70

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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.