Home / 84,773,615.22-127,179,385.47-30,920,927.22

Finding the Fourth Proportional to 84,773,615.22, 127,179,385.47 and 30,920,927.22

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Solution

The fourth proportional to 84,773,615.22, 127,179,385.47 and 30,920,927.22 is: 46,388,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773,615.22 : 127,179,385.47 = 30,920,927.22 : x
  2. Step 2: Convert to fraction form
    84,773,615.22/127,179,385.47 = 30,920,927.22/x
  3. Step 3: Cross multiply
    84,773,615.22x = 127,179,385.47 × 30,920,927.22
  4. Step 4: Simplify right side
    84,773,615.22x = 3,932,504,522,002,195.50
  5. Step 5: Solve for x
    x = 3,932,504,522,002,195.50/84,773,615.22
  6. Step 6: Final answer
    x = 46,388,307.40

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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.