Home / 113,765,903.75-156,995,829.46-61,553,793.80

Finding the Fourth Proportional to 113,765,903.75, 156,995,829.46 and 61,553,793.80

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Solution

The fourth proportional to 113,765,903.75, 156,995,829.46 and 61,553,793.80 is: 84,943,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,765,903.75 : 156,995,829.46 = 61,553,793.80 : x
  2. Step 2: Convert to fraction form
    113,765,903.75/156,995,829.46 = 61,553,793.80/x
  3. Step 3: Cross multiply
    113,765,903.75x = 156,995,829.46 × 61,553,793.80
  4. Step 4: Simplify right side
    113,765,903.75x = 9,663,688,914,040,806
  5. Step 5: Solve for x
    x = 9,663,688,914,040,806/113,765,903.75
  6. Step 6: Final answer
    x = 84,943,630.70

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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.