Home / 88,832,000.80-133,248,001.20-68,651,725.60

Finding the Fourth Proportional to 88,832,000.80, 133,248,001.20 and 68,651,725.60

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Solution

The fourth proportional to 88,832,000.80, 133,248,001.20 and 68,651,725.60 is: 102,977,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,832,000.80 : 133,248,001.20 = 68,651,725.60 : x
  2. Step 2: Convert to fraction form
    88,832,000.80/133,248,001.20 = 68,651,725.60/x
  3. Step 3: Cross multiply
    88,832,000.80x = 133,248,001.20 × 68,651,725.60
  4. Step 4: Simplify right side
    88,832,000.80x = 9,147,705,215,130,870
  5. Step 5: Solve for x
    x = 9,147,705,215,130,870/88,832,000.80
  6. Step 6: Final answer
    x = 102,977,588.40

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1.5x scale

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.