Home / 56,344,977.60-84,517,466.40-43,574,647.20

Finding the Fourth Proportional to 56,344,977.60, 84,517,466.40 and 43,574,647.20

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Solution

The fourth proportional to 56,344,977.60, 84,517,466.40 and 43,574,647.20 is: 65,361,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,344,977.60 : 84,517,466.40 = 43,574,647.20 : x
  2. Step 2: Convert to fraction form
    56,344,977.60/84,517,466.40 = 43,574,647.20/x
  3. Step 3: Cross multiply
    56,344,977.60x = 84,517,466.40 × 43,574,647.20
  4. Step 4: Simplify right side
    56,344,977.60x = 3,682,818,780,617,854.50
  5. Step 5: Solve for x
    x = 3,682,818,780,617,854.50/56,344,977.60
  6. Step 6: Final answer
    x = 65,361,970.80

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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.