Home / 106,644,231.88-147,127,373.98-61,982,783.17

Finding the Fourth Proportional to 106,644,231.88, 147,127,373.98 and 61,982,783.17

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Solution

The fourth proportional to 106,644,231.88, 147,127,373.98 and 61,982,783.17 is: 85,512,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,644,231.88 : 147,127,373.98 = 61,982,783.17 : x
  2. Step 2: Convert to fraction form
    106,644,231.88/147,127,373.98 = 61,982,783.17/x
  3. Step 3: Cross multiply
    106,644,231.88x = 147,127,373.98 × 61,982,783.17
  4. Step 4: Simplify right side
    106,644,231.88x = 9,119,364,119,773,840
  5. Step 5: Solve for x
    x = 9,119,364,119,773,840/106,644,231.88
  6. Step 6: Final answer
    x = 85,512,024.04

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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.