Home / 106,272,031.90-159,408,047.85-29,606,892.70

Finding the Fourth Proportional to 106,272,031.90, 159,408,047.85 and 29,606,892.70

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Solution

The fourth proportional to 106,272,031.90, 159,408,047.85 and 29,606,892.70 is: 44,410,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,272,031.90 : 159,408,047.85 = 29,606,892.70 : x
  2. Step 2: Convert to fraction form
    106,272,031.90/159,408,047.85 = 29,606,892.70/x
  3. Step 3: Cross multiply
    106,272,031.90x = 159,408,047.85 × 29,606,892.70
  4. Step 4: Simplify right side
    106,272,031.90x = 4,719,576,968,211,415
  5. Step 5: Solve for x
    x = 4,719,576,968,211,415/106,272,031.90
  6. Step 6: Final answer
    x = 44,410,339.05

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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.