Home / 64,664,551.20-96,996,826.80-26,306,320.80

Finding the Fourth Proportional to 64,664,551.20, 96,996,826.80 and 26,306,320.80

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Solution

The fourth proportional to 64,664,551.20, 96,996,826.80 and 26,306,320.80 is: 39,459,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,664,551.20 : 96,996,826.80 = 26,306,320.80 : x
  2. Step 2: Convert to fraction form
    64,664,551.20/96,996,826.80 = 26,306,320.80/x
  3. Step 3: Cross multiply
    64,664,551.20x = 96,996,826.80 × 26,306,320.80
  4. Step 4: Simplify right side
    64,664,551.20x = 2,551,629,642,382,837.50
  5. Step 5: Solve for x
    x = 2,551,629,642,382,837.50/64,664,551.20
  6. Step 6: Final answer
    x = 39,459,481.20

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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.