Home / 54,316,817.58-74,955,713.50-29,870,531.58

Finding the Fourth Proportional to 54,316,817.58, 74,955,713.50 and 29,870,531.58

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Solution

The fourth proportional to 54,316,817.58, 74,955,713.50 and 29,870,531.58 is: 41,220,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,817.58 : 74,955,713.50 = 29,870,531.58 : x
  2. Step 2: Convert to fraction form
    54,316,817.58/74,955,713.50 = 29,870,531.58/x
  3. Step 3: Cross multiply
    54,316,817.58x = 74,955,713.50 × 29,870,531.58
  4. Step 4: Simplify right side
    54,316,817.58x = 2,238,967,007,203,182.25
  5. Step 5: Solve for x
    x = 2,238,967,007,203,182.25/54,316,817.58
  6. Step 6: Final answer
    x = 41,220,511.56

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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.