Home / 86,326,470.50-119,132,132.45-47,170,783.35

Finding the Fourth Proportional to 86,326,470.50, 119,132,132.45 and 47,170,783.35

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Solution

The fourth proportional to 86,326,470.50, 119,132,132.45 and 47,170,783.35 is: 65,096,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,326,470.50 : 119,132,132.45 = 47,170,783.35 : x
  2. Step 2: Convert to fraction form
    86,326,470.50/119,132,132.45 = 47,170,783.35/x
  3. Step 3: Cross multiply
    86,326,470.50x = 119,132,132.45 × 47,170,783.35
  4. Step 4: Simplify right side
    86,326,470.50x = 5,619,556,009,586,601
  5. Step 5: Solve for x
    x = 5,619,556,009,586,601/86,326,470.50
  6. Step 6: Final answer
    x = 65,096,557.03

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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.