Home / 173,242,927.80-260,011,358.10-71,080,284.60

Finding the Fourth Proportional to 173,242,927.80, 260,011,358.10 and 71,080,284.60

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Solution

The fourth proportional to 173,242,927.80, 260,011,358.10 and 71,080,284.60 is: 106,680,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,242,927.80 : 260,011,358.10 = 71,080,284.60 : x
  2. Step 2: Convert to fraction form
    173,242,927.80/260,011,358.10 = 71,080,284.60/x
  3. Step 3: Cross multiply
    173,242,927.80x = 260,011,358.10 × 71,080,284.60
  4. Step 4: Simplify right side
    173,242,927.80x = 18,481,681,332,980,512
  5. Step 5: Solve for x
    x = 18,481,681,332,980,512/173,242,927.80
  6. Step 6: Final answer
    x = 106,680,726.12

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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.