Home / 50,254,363.80-75,381,545.70-45,152,530.20

Finding the Fourth Proportional to 50,254,363.80, 75,381,545.70 and 45,152,530.20

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Solution

The fourth proportional to 50,254,363.80, 75,381,545.70 and 45,152,530.20 is: 67,728,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,363.80 : 75,381,545.70 = 45,152,530.20 : x
  2. Step 2: Convert to fraction form
    50,254,363.80/75,381,545.70 = 45,152,530.20/x
  3. Step 3: Cross multiply
    50,254,363.80x = 75,381,545.70 × 45,152,530.20
  4. Step 4: Simplify right side
    50,254,363.80x = 3,403,667,518,741,930.50
  5. Step 5: Solve for x
    x = 3,403,667,518,741,930.50/50,254,363.80
  6. Step 6: Final answer
    x = 67,728,795.30

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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.