Home / 60,764,133.60-91,188,190.80-43,739,359.20

Finding the Fourth Proportional to 60,764,133.60, 91,188,190.80 and 43,739,359.20

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Solution

The fourth proportional to 60,764,133.60, 91,188,190.80 and 43,739,359.20 is: 65,639,264.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,764,133.60 : 91,188,190.80 = 43,739,359.20 : x
  2. Step 2: Convert to fraction form
    60,764,133.60/91,188,190.80 = 43,739,359.20/x
  3. Step 3: Cross multiply
    60,764,133.60x = 91,188,190.80 × 43,739,359.20
  4. Step 4: Simplify right side
    60,764,133.60x = 3,988,513,032,199,335.50
  5. Step 5: Solve for x
    x = 3,988,513,032,199,335.50/60,764,133.60
  6. Step 6: Final answer
    x = 65,639,264.41

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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.