Home / 111,531,988.60-167,297,982.90-88,573,737.40

Finding the Fourth Proportional to 111,531,988.60, 167,297,982.90 and 88,573,737.40

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Solution

The fourth proportional to 111,531,988.60, 167,297,982.90 and 88,573,737.40 is: 132,860,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,531,988.60 : 167,297,982.90 = 88,573,737.40 : x
  2. Step 2: Convert to fraction form
    111,531,988.60/167,297,982.90 = 88,573,737.40/x
  3. Step 3: Cross multiply
    111,531,988.60x = 167,297,982.90 × 88,573,737.40
  4. Step 4: Simplify right side
    111,531,988.60x = 14,818,207,604,934,292
  5. Step 5: Solve for x
    x = 14,818,207,604,934,292/111,531,988.60
  6. Step 6: Final answer
    x = 132,860,606.10

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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.