Home / 111,928,262.51-154,459,432.17-62,370,724.96

Finding the Fourth Proportional to 111,928,262.51, 154,459,432.17 and 62,370,724.96

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Solution

The fourth proportional to 111,928,262.51, 154,459,432.17 and 62,370,724.96 is: 86,070,725.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,928,262.51 : 154,459,432.17 = 62,370,724.96 : x
  2. Step 2: Convert to fraction form
    111,928,262.51/154,459,432.17 = 62,370,724.96/x
  3. Step 3: Cross multiply
    111,928,262.51x = 154,459,432.17 × 62,370,724.96
  4. Step 4: Simplify right side
    111,928,262.51x = 9,633,746,761,352,846
  5. Step 5: Solve for x
    x = 9,633,746,761,352,846/111,928,262.51
  6. Step 6: Final answer
    x = 86,070,725.53

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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.