Home / 57,940,065.73-86,896,615.60-21,565,586.62

Finding the Fourth Proportional to 57,940,065.73, 86,896,615.60 and 21,565,586.62

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Solution

The fourth proportional to 57,940,065.73, 86,896,615.60 and 21,565,586.62 is: 32,343,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,065.73 : 86,896,615.60 = 21,565,586.62 : x
  2. Step 2: Convert to fraction form
    57,940,065.73/86,896,615.60 = 21,565,586.62/x
  3. Step 3: Cross multiply
    57,940,065.73x = 86,896,615.60 × 21,565,586.62
  4. Step 4: Simplify right side
    57,940,065.73x = 1,873,976,490,706,643.25
  5. Step 5: Solve for x
    x = 1,873,976,490,706,643.25/57,940,065.73
  6. Step 6: Final answer
    x = 32,343,361.49

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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.