Home / 89,942,795.40-134,914,176.08-49,036,633.48

Finding the Fourth Proportional to 89,942,795.40, 134,914,176.08 and 49,036,633.48

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Solution

The fourth proportional to 89,942,795.40, 134,914,176.08 and 49,036,633.48 is: 73,554,940.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,942,795.40 : 134,914,176.08 = 49,036,633.48 : x
  2. Step 2: Convert to fraction form
    89,942,795.40/134,914,176.08 = 49,036,633.48/x
  3. Step 3: Cross multiply
    89,942,795.40x = 134,914,176.08 × 49,036,633.48
  4. Step 4: Simplify right side
    89,942,795.40x = 6,615,737,003,691,143
  5. Step 5: Solve for x
    x = 6,615,737,003,691,143/89,942,795.40
  6. Step 6: Final answer
    x = 73,554,940.94

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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.