Home / 37,442,419.70-56,163,629.55-30,639,974.90

Finding the Fourth Proportional to 37,442,419.70, 56,163,629.55 and 30,639,974.90

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Solution

The fourth proportional to 37,442,419.70, 56,163,629.55 and 30,639,974.90 is: 45,959,962.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,419.70 : 56,163,629.55 = 30,639,974.90 : x
  2. Step 2: Convert to fraction form
    37,442,419.70/56,163,629.55 = 30,639,974.90/x
  3. Step 3: Cross multiply
    37,442,419.70x = 56,163,629.55 × 30,639,974.90
  4. Step 4: Simplify right side
    37,442,419.70x = 1,720,852,199,704,898
  5. Step 5: Solve for x
    x = 1,720,852,199,704,898/37,442,419.70
  6. Step 6: Final answer
    x = 45,959,962.35

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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.