Home / 43,655,999.20-65,358,027.60-38,617,151.20

Finding the Fourth Proportional to 43,655,999.20, 65,358,027.60 and 38,617,151.20

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Solution

The fourth proportional to 43,655,999.20, 65,358,027.60 and 38,617,151.20 is: 57,814,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,999.20 : 65,358,027.60 = 38,617,151.20 : x
  2. Step 2: Convert to fraction form
    43,655,999.20/65,358,027.60 = 38,617,151.20/x
  3. Step 3: Cross multiply
    43,655,999.20x = 65,358,027.60 × 38,617,151.20
  4. Step 4: Simplify right side
    43,655,999.20x = 2,523,940,833,962,973.50
  5. Step 5: Solve for x
    x = 2,523,940,833,962,973.50/43,655,999.20
  6. Step 6: Final answer
    x = 57,814,295.41

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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.