Home / 86,481,927.59-119,345,056.29-47,323,707.57

Finding the Fourth Proportional to 86,481,927.59, 119,345,056.29 and 47,323,707.57

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Solution

The fourth proportional to 86,481,927.59, 119,345,056.29 and 47,323,707.57 is: 65,306,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,481,927.59 : 119,345,056.29 = 47,323,707.57 : x
  2. Step 2: Convert to fraction form
    86,481,927.59/119,345,056.29 = 47,323,707.57/x
  3. Step 3: Cross multiply
    86,481,927.59x = 119,345,056.29 × 47,323,707.57
  4. Step 4: Simplify right side
    86,481,927.59x = 5,647,850,543,793,149
  5. Step 5: Solve for x
    x = 5,647,850,543,793,149/86,481,927.59
  6. Step 6: Final answer
    x = 65,306,714.38

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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.