Home / 111,536,058.40-167,304,087.60-39,734,816.80

Finding the Fourth Proportional to 111,536,058.40, 167,304,087.60 and 39,734,816.80

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Solution

The fourth proportional to 111,536,058.40, 167,304,087.60 and 39,734,816.80 is: 59,602,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,536,058.40 : 167,304,087.60 = 39,734,816.80 : x
  2. Step 2: Convert to fraction form
    111,536,058.40/167,304,087.60 = 39,734,816.80/x
  3. Step 3: Cross multiply
    111,536,058.40x = 167,304,087.60 × 39,734,816.80
  4. Step 4: Simplify right side
    111,536,058.40x = 6,647,797,270,677,151
  5. Step 5: Solve for x
    x = 6,647,797,270,677,151/111,536,058.40
  6. Step 6: Final answer
    x = 59,602,225.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.