Home / 57,435,017-86,153,275.92-19,096,531.16

Finding the Fourth Proportional to 57,435,017, 86,153,275.92 and 19,096,531.16

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Solution

The fourth proportional to 57,435,017, 86,153,275.92 and 19,096,531.16 is: 28,645,046.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,435,017 : 86,153,275.92 = 19,096,531.16 : x
  2. Step 2: Convert to fraction form
    57,435,017/86,153,275.92 = 19,096,531.16/x
  3. Step 3: Cross multiply
    57,435,017x = 86,153,275.92 × 19,096,531.16
  4. Step 4: Simplify right side
    57,435,017x = 1,645,228,718,142,357.75
  5. Step 5: Solve for x
    x = 1,645,228,718,142,357.75/57,435,017
  6. Step 6: Final answer
    x = 28,645,046.25

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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.