Home / 54,165,805.07-74,748,802.75-30,961,430.27

Finding the Fourth Proportional to 54,165,805.07, 74,748,802.75 and 30,961,430.27

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Solution

The fourth proportional to 54,165,805.07, 74,748,802.75 and 30,961,430.27 is: 42,726,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,165,805.07 : 74,748,802.75 = 30,961,430.27 : x
  2. Step 2: Convert to fraction form
    54,165,805.07/74,748,802.75 = 30,961,430.27/x
  3. Step 3: Cross multiply
    54,165,805.07x = 74,748,802.75 × 30,961,430.27
  4. Step 4: Simplify right side
    54,165,805.07x = 2,314,329,844,110,109
  5. Step 5: Solve for x
    x = 2,314,329,844,110,109/54,165,805.07
  6. Step 6: Final answer
    x = 42,726,769.06

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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.