Home / 69,660.80-96,153.76-44,510.40

Finding the Fourth Proportional to 69,660.80, 96,153.76 and 44,510.40

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Solution

The fourth proportional to 69,660.80, 96,153.76 and 44,510.40 is: 61,438.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.80 : 96,153.76 = 44,510.40 : x
  2. Step 2: Convert to fraction form
    69,660.80/96,153.76 = 44,510.40/x
  3. Step 3: Cross multiply
    69,660.80x = 96,153.76 × 44,510.40
  4. Step 4: Simplify right side
    69,660.80x = 4,279,842,319.10
  5. Step 5: Solve for x
    x = 4,279,842,319.10/69,660.80
  6. Step 6: Final answer
    x = 61,438.32

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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.