Home / 134,183,731.40-201,204,738.30-57,420,031.40

Finding the Fourth Proportional to 134,183,731.40, 201,204,738.30 and 57,420,031.40

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Solution

The fourth proportional to 134,183,731.40, 201,204,738.30 and 57,420,031.40 is: 86,099,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,183,731.40 : 201,204,738.30 = 57,420,031.40 : x
  2. Step 2: Convert to fraction form
    134,183,731.40/201,204,738.30 = 57,420,031.40/x
  3. Step 3: Cross multiply
    134,183,731.40x = 201,204,738.30 × 57,420,031.40
  4. Step 4: Simplify right side
    134,183,731.40x = 11,553,182,391,014,784
  5. Step 5: Solve for x
    x = 11,553,182,391,014,784/134,183,731.40
  6. Step 6: Final answer
    x = 86,099,725.13

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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.