Home / 50,254,575.30-75,381,862.95-45,152,741.70

Finding the Fourth Proportional to 50,254,575.30, 75,381,862.95 and 45,152,741.70

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Solution

The fourth proportional to 50,254,575.30, 75,381,862.95 and 45,152,741.70 is: 67,729,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,254,575.30 : 75,381,862.95 = 45,152,741.70 : x
  2. Step 2: Convert to fraction form
    50,254,575.30/75,381,862.95 = 45,152,741.70/x
  3. Step 3: Cross multiply
    50,254,575.30x = 75,381,862.95 × 45,152,741.70
  4. Step 4: Simplify right side
    50,254,575.30x = 3,403,697,786,646,150.50
  5. Step 5: Solve for x
    x = 3,403,697,786,646,150.50/50,254,575.30
  6. Step 6: Final answer
    x = 67,729,112.55

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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.