Home / 54,316,838.82-74,955,742.83-29,870,552.82

Finding the Fourth Proportional to 54,316,838.82, 74,955,742.83 and 29,870,552.82

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Solution

The fourth proportional to 54,316,838.82, 74,955,742.83 and 29,870,552.82 is: 41,220,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,838.82 : 74,955,742.83 = 29,870,552.82 : x
  2. Step 2: Convert to fraction form
    54,316,838.82/74,955,742.83 = 29,870,552.82/x
  3. Step 3: Cross multiply
    54,316,838.82x = 74,955,742.83 × 29,870,552.82
  4. Step 4: Simplify right side
    54,316,838.82x = 2,238,969,475,365,851.25
  5. Step 5: Solve for x
    x = 2,238,969,475,365,851.25/54,316,838.82
  6. Step 6: Final answer
    x = 41,220,540.89

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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.