Home / 101,966,344.72-152,801,150.84-63,021,648.40

Finding the Fourth Proportional to 101,966,344.72, 152,801,150.84 and 63,021,648.40

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Solution

The fourth proportional to 101,966,344.72, 152,801,150.84 and 63,021,648.40 is: 94,440,772.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,966,344.72 : 152,801,150.84 = 63,021,648.40 : x
  2. Step 2: Convert to fraction form
    101,966,344.72/152,801,150.84 = 63,021,648.40/x
  3. Step 3: Cross multiply
    101,966,344.72x = 152,801,150.84 × 63,021,648.40
  4. Step 4: Simplify right side
    101,966,344.72x = 9,629,780,403,353,844
  5. Step 5: Solve for x
    x = 9,629,780,403,353,844/101,966,344.72
  6. Step 6: Final answer
    x = 94,440,772.88

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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.