Home / 107,554,300.80-161,331,451.20-88,658,620.80

Finding the Fourth Proportional to 107,554,300.80, 161,331,451.20 and 88,658,620.80

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Solution

The fourth proportional to 107,554,300.80, 161,331,451.20 and 88,658,620.80 is: 132,987,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554,300.80 : 161,331,451.20 = 88,658,620.80 : x
  2. Step 2: Convert to fraction form
    107,554,300.80/161,331,451.20 = 88,658,620.80/x
  3. Step 3: Cross multiply
    107,554,300.80x = 161,331,451.20 × 88,658,620.80
  4. Step 4: Simplify right side
    107,554,300.80x = 14,303,423,955,054,504
  5. Step 5: Solve for x
    x = 14,303,423,955,054,504/107,554,300.80
  6. Step 6: Final answer
    x = 132,987,931.20

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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.