Home / 57,223,210.20-85,834,815.30-50,952,643.80

Finding the Fourth Proportional to 57,223,210.20, 85,834,815.30 and 50,952,643.80

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Solution

The fourth proportional to 57,223,210.20, 85,834,815.30 and 50,952,643.80 is: 76,428,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,223,210.20 : 85,834,815.30 = 50,952,643.80 : x
  2. Step 2: Convert to fraction form
    57,223,210.20/85,834,815.30 = 50,952,643.80/x
  3. Step 3: Cross multiply
    57,223,210.20x = 85,834,815.30 × 50,952,643.80
  4. Step 4: Simplify right side
    57,223,210.20x = 4,373,510,769,619,689.50
  5. Step 5: Solve for x
    x = 4,373,510,769,619,689.50/57,223,210.20
  6. Step 6: Final answer
    x = 76,428,965.70

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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.