Home / 110,194,429.76-152,027,239.20-68,925,642.56

Finding the Fourth Proportional to 110,194,429.76, 152,027,239.20 and 68,925,642.56

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Solution

The fourth proportional to 110,194,429.76, 152,027,239.20 and 68,925,642.56 is: 95,091,695.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,194,429.76 : 152,027,239.20 = 68,925,642.56 : x
  2. Step 2: Convert to fraction form
    110,194,429.76/152,027,239.20 = 68,925,642.56/x
  3. Step 3: Cross multiply
    110,194,429.76x = 152,027,239.20 × 68,925,642.56
  4. Step 4: Simplify right side
    110,194,429.76x = 10,478,575,148,482,820
  5. Step 5: Solve for x
    x = 10,478,575,148,482,820/110,194,429.76
  6. Step 6: Final answer
    x = 95,091,695.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.