Home / 134,183,817.40-201,204,867.30-57,420,117.40

Finding the Fourth Proportional to 134,183,817.40, 201,204,867.30 and 57,420,117.40

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Solution

The fourth proportional to 134,183,817.40, 201,204,867.30 and 57,420,117.40 is: 86,099,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,183,817.40 : 201,204,867.30 = 57,420,117.40 : x
  2. Step 2: Convert to fraction form
    134,183,817.40/201,204,867.30 = 57,420,117.40/x
  3. Step 3: Cross multiply
    134,183,817.40x = 201,204,867.30 × 57,420,117.40
  4. Step 4: Simplify right side
    134,183,817.40x = 11,553,207,101,817,422
  5. Step 5: Solve for x
    x = 11,553,207,101,817,422/134,183,817.40
  6. Step 6: Final answer
    x = 86,099,854.11

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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.