Home / 40,876,386.96-61,054,004.67-36,979,860.36

Finding the Fourth Proportional to 40,876,386.96, 61,054,004.67 and 36,979,860.36

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Solution

The fourth proportional to 40,876,386.96, 61,054,004.67 and 36,979,860.36 is: 55,234,054.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,876,386.96 : 61,054,004.67 = 36,979,860.36 : x
  2. Step 2: Convert to fraction form
    40,876,386.96/61,054,004.67 = 36,979,860.36/x
  3. Step 3: Cross multiply
    40,876,386.96x = 61,054,004.67 × 36,979,860.36
  4. Step 4: Simplify right side
    40,876,386.96x = 2,257,768,567,115,388
  5. Step 5: Solve for x
    x = 2,257,768,567,115,388/40,876,386.96
  6. Step 6: Final answer
    x = 55,234,054.06

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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.