Home / 54,948,161.49-75,828,612.06-30,169,953.25

Finding the Fourth Proportional to 54,948,161.49, 75,828,612.06 and 30,169,953.25

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Solution

The fourth proportional to 54,948,161.49, 75,828,612.06 and 30,169,953.25 is: 41,634,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,161.49 : 75,828,612.06 = 30,169,953.25 : x
  2. Step 2: Convert to fraction form
    54,948,161.49/75,828,612.06 = 30,169,953.25/x
  3. Step 3: Cross multiply
    54,948,161.49x = 75,828,612.06 × 30,169,953.25
  4. Step 4: Simplify right side
    54,948,161.49x = 2,287,745,680,971,173
  5. Step 5: Solve for x
    x = 2,287,745,680,971,173/54,948,161.49
  6. Step 6: Final answer
    x = 41,634,617.41

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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.