Home / 110,031,137.10-165,046,705.65-71,767,385.10

Finding the Fourth Proportional to 110,031,137.10, 165,046,705.65 and 71,767,385.10

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Solution

The fourth proportional to 110,031,137.10, 165,046,705.65 and 71,767,385.10 is: 107,651,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,031,137.10 : 165,046,705.65 = 71,767,385.10 : x
  2. Step 2: Convert to fraction form
    110,031,137.10/165,046,705.65 = 71,767,385.10/x
  3. Step 3: Cross multiply
    110,031,137.10x = 165,046,705.65 × 71,767,385.10
  4. Step 4: Simplify right side
    110,031,137.10x = 11,844,970,483,869,896
  5. Step 5: Solve for x
    x = 11,844,970,483,869,896/110,031,137.10
  6. Step 6: Final answer
    x = 107,651,077.65

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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.