Home / 164,934,087.20-227,602,804.75-91,599,953.12

Finding the Fourth Proportional to 164,934,087.20, 227,602,804.75 and 91,599,953.12

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Solution

The fourth proportional to 164,934,087.20, 227,602,804.75 and 91,599,953.12 is: 126,404,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,934,087.20 : 227,602,804.75 = 91,599,953.12 : x
  2. Step 2: Convert to fraction form
    164,934,087.20/227,602,804.75 = 91,599,953.12/x
  3. Step 3: Cross multiply
    164,934,087.20x = 227,602,804.75 × 91,599,953.12
  4. Step 4: Simplify right side
    164,934,087.20x = 20,848,406,243,942,500
  5. Step 5: Solve for x
    x = 20,848,406,243,942,500/164,934,087.20
  6. Step 6: Final answer
    x = 126,404,472.23

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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.