Home / 70,170,190.73-96,829,947.37-40,799,439.56

Finding the Fourth Proportional to 70,170,190.73, 96,829,947.37 and 40,799,439.56

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Solution

The fourth proportional to 70,170,190.73, 96,829,947.37 and 40,799,439.56 is: 56,300,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,190.73 : 96,829,947.37 = 40,799,439.56 : x
  2. Step 2: Convert to fraction form
    70,170,190.73/96,829,947.37 = 40,799,439.56/x
  3. Step 3: Cross multiply
    70,170,190.73x = 96,829,947.37 × 40,799,439.56
  4. Step 4: Simplify right side
    70,170,190.73x = 3,950,607,585,460,372.50
  5. Step 5: Solve for x
    x = 3,950,607,585,460,372.50/70,170,190.73
  6. Step 6: Final answer
    x = 56,300,368.36

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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.