Home / 50,254,570.80-75,381,856.20-45,152,737.20

Finding the Fourth Proportional to 50,254,570.80, 75,381,856.20 and 45,152,737.20

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Solution

The fourth proportional to 50,254,570.80, 75,381,856.20 and 45,152,737.20 is: 67,729,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,570.80 : 75,381,856.20 = 45,152,737.20 : x
  2. Step 2: Convert to fraction form
    50,254,570.80/75,381,856.20 = 45,152,737.20/x
  3. Step 3: Cross multiply
    50,254,570.80x = 75,381,856.20 × 45,152,737.20
  4. Step 4: Simplify right side
    50,254,570.80x = 3,403,697,142,646,791
  5. Step 5: Solve for x
    x = 3,403,697,142,646,791/50,254,570.80
  6. Step 6: Final answer
    x = 67,729,105.80

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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.