Home / 64,001,645.73-96,002,515.32-15,479,546.25

Finding the Fourth Proportional to 64,001,645.73, 96,002,515.32 and 15,479,546.25

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Solution

The fourth proportional to 64,001,645.73, 96,002,515.32 and 15,479,546.25 is: 23,219,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001,645.73 : 96,002,515.32 = 15,479,546.25 : x
  2. Step 2: Convert to fraction form
    64,001,645.73/96,002,515.32 = 15,479,546.25/x
  3. Step 3: Cross multiply
    64,001,645.73x = 96,002,515.32 × 15,479,546.25
  4. Step 4: Simplify right side
    64,001,645.73x = 1,486,075,376,012,273.50
  5. Step 5: Solve for x
    x = 1,486,075,376,012,273.50/64,001,645.73
  6. Step 6: Final answer
    x = 23,219,330.68

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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.