Home / 88,137,715.80-132,206,573.70-53,649,600.60

Finding the Fourth Proportional to 88,137,715.80, 132,206,573.70 and 53,649,600.60

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Solution

The fourth proportional to 88,137,715.80, 132,206,573.70 and 53,649,600.60 is: 80,474,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,137,715.80 : 132,206,573.70 = 53,649,600.60 : x
  2. Step 2: Convert to fraction form
    88,137,715.80/132,206,573.70 = 53,649,600.60/x
  3. Step 3: Cross multiply
    88,137,715.80x = 132,206,573.70 × 53,649,600.60
  4. Step 4: Simplify right side
    88,137,715.80x = 7,092,829,875,699,465
  5. Step 5: Solve for x
    x = 7,092,829,875,699,465/88,137,715.80
  6. Step 6: Final answer
    x = 80,474,400.90

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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.