Home / 107,553,782.80-161,330,674.20-88,658,102.80

Finding the Fourth Proportional to 107,553,782.80, 161,330,674.20 and 88,658,102.80

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Solution

The fourth proportional to 107,553,782.80, 161,330,674.20 and 88,658,102.80 is: 132,987,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,553,782.80 : 161,330,674.20 = 88,658,102.80 : x
  2. Step 2: Convert to fraction form
    107,553,782.80/161,330,674.20 = 88,658,102.80/x
  3. Step 3: Cross multiply
    107,553,782.80x = 161,330,674.20 × 88,658,102.80
  4. Step 4: Simplify right side
    107,553,782.80x = 14,303,271,498,016,906
  5. Step 5: Solve for x
    x = 14,303,271,498,016,906/107,553,782.80
  6. Step 6: Final answer
    x = 132,987,154.20

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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.