Home / 86,326,470.24-119,132,132.10-47,170,783.10

Finding the Fourth Proportional to 86,326,470.24, 119,132,132.10 and 47,170,783.10

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Solution

The fourth proportional to 86,326,470.24, 119,132,132.10 and 47,170,783.10 is: 65,096,556.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,326,470.24 : 119,132,132.10 = 47,170,783.10 : x
  2. Step 2: Convert to fraction form
    86,326,470.24/119,132,132.10 = 47,170,783.10/x
  3. Step 3: Cross multiply
    86,326,470.24x = 119,132,132.10 × 47,170,783.10
  4. Step 4: Simplify right side
    86,326,470.24x = 5,619,555,963,529,647
  5. Step 5: Solve for x
    x = 5,619,555,963,529,647/86,326,470.24
  6. Step 6: Final answer
    x = 65,096,556.69

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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.