Home / 114,960,328.88-172,438,869.14-53,515,120.46

Finding the Fourth Proportional to 114,960,328.88, 172,438,869.14 and 53,515,120.46

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Solution

The fourth proportional to 114,960,328.88, 172,438,869.14 and 53,515,120.46 is: 80,271,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,960,328.88 : 172,438,869.14 = 53,515,120.46 : x
  2. Step 2: Convert to fraction form
    114,960,328.88/172,438,869.14 = 53,515,120.46/x
  3. Step 3: Cross multiply
    114,960,328.88x = 172,438,869.14 × 53,515,120.46
  4. Step 4: Simplify right side
    114,960,328.88x = 9,228,086,852,883,506
  5. Step 5: Solve for x
    x = 9,228,086,852,883,506/114,960,328.88
  6. Step 6: Final answer
    x = 80,271,924.61

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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.