Home / 110,092,760.40-165,139,140.60-45,363,246.60

Finding the Fourth Proportional to 110,092,760.40, 165,139,140.60 and 45,363,246.60

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Solution

The fourth proportional to 110,092,760.40, 165,139,140.60 and 45,363,246.60 is: 68,044,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092,760.40 : 165,139,140.60 = 45,363,246.60 : x
  2. Step 2: Convert to fraction form
    110,092,760.40/165,139,140.60 = 45,363,246.60/x
  3. Step 3: Cross multiply
    110,092,760.40x = 165,139,140.60 × 45,363,246.60
  4. Step 4: Simplify right side
    110,092,760.40x = 7,491,247,558,349,872
  5. Step 5: Solve for x
    x = 7,491,247,558,349,872/110,092,760.40
  6. Step 6: Final answer
    x = 68,044,869.90

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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.