Home / 112,368,410.40-168,484,186.80-44,129,344.80

Finding the Fourth Proportional to 112,368,410.40, 168,484,186.80 and 44,129,344.80

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Solution

The fourth proportional to 112,368,410.40, 168,484,186.80 and 44,129,344.80 is: 66,167,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,368,410.40 : 168,484,186.80 = 44,129,344.80 : x
  2. Step 2: Convert to fraction form
    112,368,410.40/168,484,186.80 = 44,129,344.80/x
  3. Step 3: Cross multiply
    112,368,410.40x = 168,484,186.80 × 44,129,344.80
  4. Step 4: Simplify right side
    112,368,410.40x = 7,435,096,772,644,809
  5. Step 5: Solve for x
    x = 7,435,096,772,644,809/112,368,410.40
  6. Step 6: Final answer
    x = 66,167,143.83

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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.