Home / 96,491,230.40-144,736,845.60-92,012,254.40

Finding the Fourth Proportional to 96,491,230.40, 144,736,845.60 and 92,012,254.40

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Solution

The fourth proportional to 96,491,230.40, 144,736,845.60 and 92,012,254.40 is: 138,018,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,491,230.40 : 144,736,845.60 = 92,012,254.40 : x
  2. Step 2: Convert to fraction form
    96,491,230.40/144,736,845.60 = 92,012,254.40/x
  3. Step 3: Cross multiply
    96,491,230.40x = 144,736,845.60 × 92,012,254.40
  4. Step 4: Simplify right side
    96,491,230.40x = 13,317,563,458,400,720
  5. Step 5: Solve for x
    x = 13,317,563,458,400,720/96,491,230.40
  6. Step 6: Final answer
    x = 138,018,381.60

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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.