Home / 69,378.24-95,735.52-39,155.52

Finding the Fourth Proportional to 69,378.24, 95,735.52 and 39,155.52

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Solution

The fourth proportional to 69,378.24, 95,735.52 and 39,155.52 is: 54,030.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378.24 : 95,735.52 = 39,155.52 : x
  2. Step 2: Convert to fraction form
    69,378.24/95,735.52 = 39,155.52/x
  3. Step 3: Cross multiply
    69,378.24x = 95,735.52 × 39,155.52
  4. Step 4: Simplify right side
    69,378.24x = 3,748,574,068.07
  5. Step 5: Solve for x
    x = 3,748,574,068.07/69,378.24
  6. Step 6: Final answer
    x = 54,030.98

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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.