Home / 70,037.25-96,651.27-38,206.14

Finding the Fourth Proportional to 70,037.25, 96,651.27 and 38,206.14

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Solution

The fourth proportional to 70,037.25, 96,651.27 and 38,206.14 is: 52,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,037.25 : 96,651.27 = 38,206.14 : x
  2. Step 2: Convert to fraction form
    70,037.25/96,651.27 = 38,206.14/x
  3. Step 3: Cross multiply
    70,037.25x = 96,651.27 × 38,206.14
  4. Step 4: Simplify right side
    70,037.25x = 3,692,671,565.06
  5. Step 5: Solve for x
    x = 3,692,671,565.06/70,037.25
  6. Step 6: Final answer
    x = 52,724.40

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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.