Home / 106,644,300.34-147,127,468.35-61,982,851.54

Finding the Fourth Proportional to 106,644,300.34, 147,127,468.35 and 61,982,851.54

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Solution

The fourth proportional to 106,644,300.34, 147,127,468.35 and 61,982,851.54 is: 85,512,118.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,644,300.34 : 147,127,468.35 = 61,982,851.54 : x
  2. Step 2: Convert to fraction form
    106,644,300.34/147,127,468.35 = 61,982,851.54/x
  3. Step 3: Cross multiply
    106,644,300.34x = 147,127,468.35 × 61,982,851.54
  4. Step 4: Simplify right side
    106,644,300.34x = 9,119,380,028,194,098
  5. Step 5: Solve for x
    x = 9,119,380,028,194,098/106,644,300.34
  6. Step 6: Final answer
    x = 85,512,118.31

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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.