Home / 82,725,879.06-124,107,425.38-25,223,962.86

Finding the Fourth Proportional to 82,725,879.06, 124,107,425.38 and 25,223,962.86

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Solution

The fourth proportional to 82,725,879.06, 124,107,425.38 and 25,223,962.86 is: 37,841,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,725,879.06 : 124,107,425.38 = 25,223,962.86 : x
  2. Step 2: Convert to fraction form
    82,725,879.06/124,107,425.38 = 25,223,962.86/x
  3. Step 3: Cross multiply
    82,725,879.06x = 124,107,425.38 × 25,223,962.86
  4. Step 4: Simplify right side
    82,725,879.06x = 3,130,481,088,435,341
  5. Step 5: Solve for x
    x = 3,130,481,088,435,341/82,725,879.06
  6. Step 6: Final answer
    x = 37,841,617.69

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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.