Home / 69,660.35-96,160.72-47,030.00

Finding the Fourth Proportional to 69,660.35, 96,160.72 and 47,030.00

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Solution

The fourth proportional to 69,660.35, 96,160.72 and 47,030.00 is: 64,921.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.35 : 96,160.72 = 47,030.00 : x
  2. Step 2: Convert to fraction form
    69,660.35/96,160.72 = 47,030.00/x
  3. Step 3: Cross multiply
    69,660.35x = 96,160.72 × 47,030.00
  4. Step 4: Simplify right side
    69,660.35x = 4,522,438,692.31
  5. Step 5: Solve for x
    x = 4,522,438,692.31/69,660.35
  6. Step 6: Final answer
    x = 64,921.27

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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.