Home / 61,065,065.52-84,270,441.49-33,187,775.65

Finding the Fourth Proportional to 61,065,065.52, 84,270,441.49 and 33,187,775.65

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Solution

The fourth proportional to 61,065,065.52, 84,270,441.49 and 33,187,775.65 is: 45,799,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,065,065.52 : 84,270,441.49 = 33,187,775.65 : x
  2. Step 2: Convert to fraction form
    61,065,065.52/84,270,441.49 = 33,187,775.65/x
  3. Step 3: Cross multiply
    61,065,065.52x = 84,270,441.49 × 33,187,775.65
  4. Step 4: Simplify right side
    61,065,065.52x = 2,796,748,505,802,926
  5. Step 5: Solve for x
    x = 2,796,748,505,802,926/61,065,065.52
  6. Step 6: Final answer
    x = 45,799,484.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.