Home / 107,839,234.80-161,758,852.20-61,922,732.40

Finding the Fourth Proportional to 107,839,234.80, 161,758,852.20 and 61,922,732.40

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Solution

The fourth proportional to 107,839,234.80, 161,758,852.20 and 61,922,732.40 is: 92,884,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,839,234.80 : 161,758,852.20 = 61,922,732.40 : x
  2. Step 2: Convert to fraction form
    107,839,234.80/161,758,852.20 = 61,922,732.40/x
  3. Step 3: Cross multiply
    107,839,234.80x = 161,758,852.20 × 61,922,732.40
  4. Step 4: Simplify right side
    107,839,234.80x = 10,016,550,118,111,750
  5. Step 5: Solve for x
    x = 10,016,550,118,111,750/107,839,234.80
  6. Step 6: Final answer
    x = 92,884,098.60

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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.