Home / 88,137,796.80-132,206,695.20-53,649,681.60

Finding the Fourth Proportional to 88,137,796.80, 132,206,695.20 and 53,649,681.60

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Solution

The fourth proportional to 88,137,796.80, 132,206,695.20 and 53,649,681.60 is: 80,474,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,137,796.80 : 132,206,695.20 = 53,649,681.60 : x
  2. Step 2: Convert to fraction form
    88,137,796.80/132,206,695.20 = 53,649,681.60/x
  3. Step 3: Cross multiply
    88,137,796.80x = 132,206,695.20 × 53,649,681.60
  4. Step 4: Simplify right side
    88,137,796.80x = 7,092,847,102,868,249
  5. Step 5: Solve for x
    x = 7,092,847,102,868,249/88,137,796.80
  6. Step 6: Final answer
    x = 80,474,522.40

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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.