Home / 81,577,527.13-122,370,354.75-23,293,851.35

Finding the Fourth Proportional to 81,577,527.13, 122,370,354.75 and 23,293,851.35

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Solution

The fourth proportional to 81,577,527.13, 122,370,354.75 and 23,293,851.35 is: 34,941,937.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,577,527.13 : 122,370,354.75 = 23,293,851.35 : x
  2. Step 2: Convert to fraction form
    81,577,527.13/122,370,354.75 = 23,293,851.35/x
  3. Step 3: Cross multiply
    81,577,527.13x = 122,370,354.75 × 23,293,851.35
  4. Step 4: Simplify right side
    81,577,527.13x = 2,850,476,853,193,266.50
  5. Step 5: Solve for x
    x = 2,850,476,853,193,266.50/81,577,527.13
  6. Step 6: Final answer
    x = 34,941,937.49

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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.