Home / 34,179,480.40-51,269,220.60-31,584,254.80

Finding the Fourth Proportional to 34,179,480.40, 51,269,220.60 and 31,584,254.80

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Solution

The fourth proportional to 34,179,480.40, 51,269,220.60 and 31,584,254.80 is: 47,376,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,179,480.40 : 51,269,220.60 = 31,584,254.80 : x
  2. Step 2: Convert to fraction form
    34,179,480.40/51,269,220.60 = 31,584,254.80/x
  3. Step 3: Cross multiply
    34,179,480.40x = 51,269,220.60 × 31,584,254.80
  4. Step 4: Simplify right side
    34,179,480.40x = 1,619,300,126,827,809
  5. Step 5: Solve for x
    x = 1,619,300,126,827,809/34,179,480.40
  6. Step 6: Final answer
    x = 47,376,382.20

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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.