Home / 106,566,190.30-159,849,285.45-65,671,805.35

Finding the Fourth Proportional to 106,566,190.30, 159,849,285.45 and 65,671,805.35

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Solution

The fourth proportional to 106,566,190.30, 159,849,285.45 and 65,671,805.35 is: 98,507,708.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,566,190.30 : 159,849,285.45 = 65,671,805.35 : x
  2. Step 2: Convert to fraction form
    106,566,190.30/159,849,285.45 = 65,671,805.35/x
  3. Step 3: Cross multiply
    106,566,190.30x = 159,849,285.45 × 65,671,805.35
  4. Step 4: Simplify right side
    106,566,190.30x = 10,497,591,159,408,986
  5. Step 5: Solve for x
    x = 10,497,591,159,408,986/106,566,190.30
  6. Step 6: Final answer
    x = 98,507,708.03

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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.