Home / 51,007,881.60-76,661,121.60-44,438,716.80

Finding the Fourth Proportional to 51,007,881.60, 76,661,121.60 and 44,438,716.80

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Solution

The fourth proportional to 51,007,881.60, 76,661,121.60 and 44,438,716.80 is: 66,788,146.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,007,881.60 : 76,661,121.60 = 44,438,716.80 : x
  2. Step 2: Convert to fraction form
    51,007,881.60/76,661,121.60 = 44,438,716.80/x
  3. Step 3: Cross multiply
    51,007,881.60x = 76,661,121.60 × 44,438,716.80
  4. Step 4: Simplify right side
    51,007,881.60x = 3,406,721,872,352,762.50
  5. Step 5: Solve for x
    x = 3,406,721,872,352,762.50/51,007,881.60
  6. Step 6: Final answer
    x = 66,788,146.57

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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.