Home / 71,305,668.27-98,402,231.46-41,938,238.61

Finding the Fourth Proportional to 71,305,668.27, 98,402,231.46 and 41,938,238.61

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Solution

The fourth proportional to 71,305,668.27, 98,402,231.46 and 41,938,238.61 is: 57,875,009.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,305,668.27 : 98,402,231.46 = 41,938,238.61 : x
  2. Step 2: Convert to fraction form
    71,305,668.27/98,402,231.46 = 41,938,238.61/x
  3. Step 3: Cross multiply
    71,305,668.27x = 98,402,231.46 × 41,938,238.61
  4. Step 4: Simplify right side
    71,305,668.27x = 4,126,816,262,725,928.50
  5. Step 5: Solve for x
    x = 4,126,816,262,725,928.50/71,305,668.27
  6. Step 6: Final answer
    x = 57,875,009.98

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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.