Home / 51,009,810.60-76,664,015.10-44,440,645.80

Finding the Fourth Proportional to 51,009,810.60, 76,664,015.10 and 44,440,645.80

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Solution

The fourth proportional to 51,009,810.60, 76,664,015.10 and 44,440,645.80 is: 66,791,040.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,009,810.60 : 76,664,015.10 = 44,440,645.80 : x
  2. Step 2: Convert to fraction form
    51,009,810.60/76,664,015.10 = 44,440,645.80/x
  3. Step 3: Cross multiply
    51,009,810.60x = 76,664,015.10 × 44,440,645.80
  4. Step 4: Simplify right side
    51,009,810.60x = 3,406,998,340,664,951
  5. Step 5: Solve for x
    x = 3,406,998,340,664,951/51,009,810.60
  6. Step 6: Final answer
    x = 66,791,040.79

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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.