Home / 54,316,837.82-74,955,741.44-29,870,551.82

Finding the Fourth Proportional to 54,316,837.82, 74,955,741.44 and 29,870,551.82

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Solution

The fourth proportional to 54,316,837.82, 74,955,741.44 and 29,870,551.82 is: 41,220,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,837.82 : 74,955,741.44 = 29,870,551.82 : x
  2. Step 2: Convert to fraction form
    54,316,837.82/74,955,741.44 = 29,870,551.82/x
  3. Step 3: Cross multiply
    54,316,837.82x = 74,955,741.44 × 29,870,551.82
  4. Step 4: Simplify right side
    54,316,837.82x = 2,238,969,358,890,041.25
  5. Step 5: Solve for x
    x = 2,238,969,358,890,041.25/54,316,837.82
  6. Step 6: Final answer
    x = 41,220,539.50

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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.