Home / 105,176,234.63-157,714,697.63-61,469,531.71

Finding the Fourth Proportional to 105,176,234.63, 157,714,697.63 and 61,469,531.71

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Solution

The fourth proportional to 105,176,234.63, 157,714,697.63 and 61,469,531.71 is: 92,175,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,176,234.63 : 157,714,697.63 = 61,469,531.71 : x
  2. Step 2: Convert to fraction form
    105,176,234.63/157,714,697.63 = 61,469,531.71/x
  3. Step 3: Cross multiply
    105,176,234.63x = 157,714,697.63 × 61,469,531.71
  4. Step 4: Simplify right side
    105,176,234.63x = 9,694,648,606,859,734
  5. Step 5: Solve for x
    x = 9,694,648,606,859,734/105,176,234.63
  6. Step 6: Final answer
    x = 92,175,277.44

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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.