Home / 70,170,191.10-96,829,947.88-40,799,439.95

Finding the Fourth Proportional to 70,170,191.10, 96,829,947.88 and 40,799,439.95

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Solution

The fourth proportional to 70,170,191.10, 96,829,947.88 and 40,799,439.95 is: 56,300,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,191.10 : 96,829,947.88 = 40,799,439.95 : x
  2. Step 2: Convert to fraction form
    70,170,191.10/96,829,947.88 = 40,799,439.95/x
  3. Step 3: Cross multiply
    70,170,191.10x = 96,829,947.88 × 40,799,439.95
  4. Step 4: Simplify right side
    70,170,191.10x = 3,950,607,643,305,541.50
  5. Step 5: Solve for x
    x = 3,950,607,643,305,541.50/70,170,191.10
  6. Step 6: Final answer
    x = 56,300,368.88

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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.