Home / 62,843,646.31-86,722,871.93-36,383,115.84

Finding the Fourth Proportional to 62,843,646.31, 86,722,871.93 and 36,383,115.84

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Solution

The fourth proportional to 62,843,646.31, 86,722,871.93 and 36,383,115.84 is: 50,207,912.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,646.31 : 86,722,871.93 = 36,383,115.84 : x
  2. Step 2: Convert to fraction form
    62,843,646.31/86,722,871.93 = 36,383,115.84/x
  3. Step 3: Cross multiply
    62,843,646.31x = 86,722,871.93 × 36,383,115.84
  4. Step 4: Simplify right side
    62,843,646.31x = 3,155,248,295,716,547
  5. Step 5: Solve for x
    x = 3,155,248,295,716,547/62,843,646.31
  6. Step 6: Final answer
    x = 50,207,912.51

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