Home / 44,391,519.93-66,119,183.76-42,399,768.80

Finding the Fourth Proportional to 44,391,519.93, 66,119,183.76 and 42,399,768.80

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Solution

The fourth proportional to 44,391,519.93, 66,119,183.76 and 42,399,768.80 is: 63,152,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,391,519.93 : 66,119,183.76 = 42,399,768.80 : x
  2. Step 2: Convert to fraction form
    44,391,519.93/66,119,183.76 = 42,399,768.80/x
  3. Step 3: Cross multiply
    44,391,519.93x = 66,119,183.76 × 42,399,768.80
  4. Step 4: Simplify right side
    44,391,519.93x = 2,803,438,104,338,119
  5. Step 5: Solve for x
    x = 2,803,438,104,338,119/44,391,519.93
  6. Step 6: Final answer
    x = 63,152,559.51

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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.