Home / 111,531,973.60-167,297,960.40-88,573,722.40

Finding the Fourth Proportional to 111,531,973.60, 167,297,960.40 and 88,573,722.40

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Solution

The fourth proportional to 111,531,973.60, 167,297,960.40 and 88,573,722.40 is: 132,860,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,531,973.60 : 167,297,960.40 = 88,573,722.40 : x
  2. Step 2: Convert to fraction form
    111,531,973.60/167,297,960.40 = 88,573,722.40/x
  3. Step 3: Cross multiply
    111,531,973.60x = 167,297,960.40 × 88,573,722.40
  4. Step 4: Simplify right side
    111,531,973.60x = 14,818,203,102,555,794
  5. Step 5: Solve for x
    x = 14,818,203,102,555,794/111,531,973.60
  6. Step 6: Final answer
    x = 132,860,583.60

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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.