Home / 88,706,205.80-133,059,308.70-31,198,020.20

Finding the Fourth Proportional to 88,706,205.80, 133,059,308.70 and 31,198,020.20

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Solution

The fourth proportional to 88,706,205.80, 133,059,308.70 and 31,198,020.20 is: 46,797,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,205.80 : 133,059,308.70 = 31,198,020.20 : x
  2. Step 2: Convert to fraction form
    88,706,205.80/133,059,308.70 = 31,198,020.20/x
  3. Step 3: Cross multiply
    88,706,205.80x = 133,059,308.70 × 31,198,020.20
  4. Step 4: Simplify right side
    88,706,205.80x = 4,151,187,000,620,635.50
  5. Step 5: Solve for x
    x = 4,151,187,000,620,635.50/88,706,205.80
  6. Step 6: Final answer
    x = 46,797,030.30

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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.