Home / 73,053,122.10-109,579,683.15-45,311,901.90

Finding the Fourth Proportional to 73,053,122.10, 109,579,683.15 and 45,311,901.90

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Solution

The fourth proportional to 73,053,122.10, 109,579,683.15 and 45,311,901.90 is: 67,967,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053,122.10 : 109,579,683.15 = 45,311,901.90 : x
  2. Step 2: Convert to fraction form
    73,053,122.10/109,579,683.15 = 45,311,901.90/x
  3. Step 3: Cross multiply
    73,053,122.10x = 109,579,683.15 × 45,311,901.90
  4. Step 4: Simplify right side
    73,053,122.10x = 4,965,263,853,125,883
  5. Step 5: Solve for x
    x = 4,965,263,853,125,883/73,053,122.10
  6. Step 6: Final answer
    x = 67,967,852.85

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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.