Home / 59,984,839.20-89,977,258.80-43,941,626.40

Finding the Fourth Proportional to 59,984,839.20, 89,977,258.80 and 43,941,626.40

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Solution

The fourth proportional to 59,984,839.20, 89,977,258.80 and 43,941,626.40 is: 65,912,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,984,839.20 : 89,977,258.80 = 43,941,626.40 : x
  2. Step 2: Convert to fraction form
    59,984,839.20/89,977,258.80 = 43,941,626.40/x
  3. Step 3: Cross multiply
    59,984,839.20x = 89,977,258.80 × 43,941,626.40
  4. Step 4: Simplify right side
    59,984,839.20x = 3,953,747,090,685,712
  5. Step 5: Solve for x
    x = 3,953,747,090,685,712/59,984,839.20
  6. Step 6: Final answer
    x = 65,912,439.60

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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.