Home / 54,316,905.57-74,955,834.81-29,870,619.57

Finding the Fourth Proportional to 54,316,905.57, 74,955,834.81 and 29,870,619.57

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Solution

The fourth proportional to 54,316,905.57, 74,955,834.81 and 29,870,619.57 is: 41,220,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,316,905.57 : 74,955,834.81 = 29,870,619.57 : x
  2. Step 2: Convert to fraction form
    54,316,905.57/74,955,834.81 = 29,870,619.57/x
  3. Step 3: Cross multiply
    54,316,905.57x = 74,955,834.81 × 29,870,619.57
  4. Step 4: Simplify right side
    54,316,905.57x = 2,238,977,226,161,273.25
  5. Step 5: Solve for x
    x = 2,238,977,226,161,273.25/54,316,905.57
  6. Step 6: Final answer
    x = 41,220,632.93

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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.