Home / 62,767,345.44-86,619,972.78-34,510,912.38

Finding the Fourth Proportional to 62,767,345.44, 86,619,972.78 and 34,510,912.38

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Solution

The fourth proportional to 62,767,345.44, 86,619,972.78 and 34,510,912.38 is: 47,625,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,767,345.44 : 86,619,972.78 = 34,510,912.38 : x
  2. Step 2: Convert to fraction form
    62,767,345.44/86,619,972.78 = 34,510,912.38/x
  3. Step 3: Cross multiply
    62,767,345.44x = 86,619,972.78 × 34,510,912.38
  4. Step 4: Simplify right side
    62,767,345.44x = 2,989,334,290,968,565.50
  5. Step 5: Solve for x
    x = 2,989,334,290,968,565.50/62,767,345.44
  6. Step 6: Final answer
    x = 47,625,628.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.