Home / 50,220,341.28-69,301,710.27-27,894,775.41

Finding the Fourth Proportional to 50,220,341.28, 69,301,710.27 and 27,894,775.41

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Solution

The fourth proportional to 50,220,341.28, 69,301,710.27 and 27,894,775.41 is: 38,493,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,220,341.28 : 69,301,710.27 = 27,894,775.41 : x
  2. Step 2: Convert to fraction form
    50,220,341.28/69,301,710.27 = 27,894,775.41/x
  3. Step 3: Cross multiply
    50,220,341.28x = 69,301,710.27 × 27,894,775.41
  4. Step 4: Simplify right side
    50,220,341.28x = 1,933,155,643,510,540.25
  5. Step 5: Solve for x
    x = 1,933,155,643,510,540.25/50,220,341.28
  6. Step 6: Final answer
    x = 38,493,478.82

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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.