Home / 55,314,110.20-82,900,662.90-31,052,990.20

Finding the Fourth Proportional to 55,314,110.20, 82,900,662.90 and 31,052,990.20

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Solution

The fourth proportional to 55,314,110.20, 82,900,662.90 and 31,052,990.20 is: 46,539,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,314,110.20 : 82,900,662.90 = 31,052,990.20 : x
  2. Step 2: Convert to fraction form
    55,314,110.20/82,900,662.90 = 31,052,990.20/x
  3. Step 3: Cross multiply
    55,314,110.20x = 82,900,662.90 × 31,052,990.20
  4. Step 4: Simplify right side
    55,314,110.20x = 2,574,313,472,607,203.50
  5. Step 5: Solve for x
    x = 2,574,313,472,607,203.50/55,314,110.20
  6. Step 6: Final answer
    x = 46,539,905.70

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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.