Home / 57,221,417.20-85,832,125.80-50,950,850.80

Finding the Fourth Proportional to 57,221,417.20, 85,832,125.80 and 50,950,850.80

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Solution

The fourth proportional to 57,221,417.20, 85,832,125.80 and 50,950,850.80 is: 76,426,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,417.20 : 85,832,125.80 = 50,950,850.80 : x
  2. Step 2: Convert to fraction form
    57,221,417.20/85,832,125.80 = 50,950,850.80/x
  3. Step 3: Cross multiply
    57,221,417.20x = 85,832,125.80 × 50,950,850.80
  4. Step 4: Simplify right side
    57,221,417.20x = 4,373,219,835,482,630
  5. Step 5: Solve for x
    x = 4,373,219,835,482,630/57,221,417.20
  6. Step 6: Final answer
    x = 76,426,276.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.