Home / 41,128,368.98-61,324,854.93-39,998,392.56

Finding the Fourth Proportional to 41,128,368.98, 61,324,854.93 and 39,998,392.56

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Solution

The fourth proportional to 41,128,368.98, 61,324,854.93 and 39,998,392.56 is: 59,639,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,128,368.98 : 61,324,854.93 = 39,998,392.56 : x
  2. Step 2: Convert to fraction form
    41,128,368.98/61,324,854.93 = 39,998,392.56/x
  3. Step 3: Cross multiply
    41,128,368.98x = 61,324,854.93 × 39,998,392.56
  4. Step 4: Simplify right side
    41,128,368.98x = 2,452,895,621,175,191.50
  5. Step 5: Solve for x
    x = 2,452,895,621,175,191.50/41,128,368.98
  6. Step 6: Final answer
    x = 59,639,992.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.