Home / 50,102,185.10-69,139,842.10-29,476,957.46

Finding the Fourth Proportional to 50,102,185.10, 69,139,842.10 and 29,476,957.46

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Solution

The fourth proportional to 50,102,185.10, 69,139,842.10 and 29,476,957.46 is: 40,677,510.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,102,185.10 : 69,139,842.10 = 29,476,957.46 : x
  2. Step 2: Convert to fraction form
    50,102,185.10/69,139,842.10 = 29,476,957.46/x
  3. Step 3: Cross multiply
    50,102,185.10x = 69,139,842.10 × 29,476,957.46
  4. Step 4: Simplify right side
    50,102,185.10x = 2,038,032,183,953,425.25
  5. Step 5: Solve for x
    x = 2,038,032,183,953,425.25/50,102,185.10
  6. Step 6: Final answer
    x = 40,677,510.97

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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.