Home / 114,521,857.80-171,782,786.70-59,913,342.60

Finding the Fourth Proportional to 114,521,857.80, 171,782,786.70 and 59,913,342.60

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Solution

The fourth proportional to 114,521,857.80, 171,782,786.70 and 59,913,342.60 is: 89,870,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,521,857.80 : 171,782,786.70 = 59,913,342.60 : x
  2. Step 2: Convert to fraction form
    114,521,857.80/171,782,786.70 = 59,913,342.60/x
  3. Step 3: Cross multiply
    114,521,857.80x = 171,782,786.70 × 59,913,342.60
  4. Step 4: Simplify right side
    114,521,857.80x = 10,292,080,952,339,822
  5. Step 5: Solve for x
    x = 10,292,080,952,339,822/114,521,857.80
  6. Step 6: Final answer
    x = 89,870,013.90

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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.