Home / 54,316,895.41-74,955,820.84-29,870,609.41

Finding the Fourth Proportional to 54,316,895.41, 74,955,820.84 and 29,870,609.41

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Solution

The fourth proportional to 54,316,895.41, 74,955,820.84 and 29,870,609.41 is: 41,220,618.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,895.41 : 74,955,820.84 = 29,870,609.41 : x
  2. Step 2: Convert to fraction form
    54,316,895.41/74,955,820.84 = 29,870,609.41/x
  3. Step 3: Cross multiply
    54,316,895.41x = 74,955,820.84 × 29,870,609.41
  4. Step 4: Simplify right side
    54,316,895.41x = 2,238,976,047,317,578.25
  5. Step 5: Solve for x
    x = 2,238,976,047,317,578.25/54,316,895.41
  6. Step 6: Final answer
    x = 41,220,618.93

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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.