Home / 54,062,519.48-74,602,403.70-31,736,412.04

Finding the Fourth Proportional to 54,062,519.48, 74,602,403.70 and 31,736,412.04

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Solution

The fourth proportional to 54,062,519.48, 74,602,403.70 and 31,736,412.04 is: 43,793,974.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,062,519.48 : 74,602,403.70 = 31,736,412.04 : x
  2. Step 2: Convert to fraction form
    54,062,519.48/74,602,403.70 = 31,736,412.04/x
  3. Step 3: Cross multiply
    54,062,519.48x = 74,602,403.70 × 31,736,412.04
  4. Step 4: Simplify right side
    54,062,519.48x = 2,367,612,622,997,620.50
  5. Step 5: Solve for x
    x = 2,367,612,622,997,620.50/54,062,519.48
  6. Step 6: Final answer
    x = 43,793,974.94

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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.