Home / 57,350,137.80-86,025,206.70-56,952,006.60

Finding the Fourth Proportional to 57,350,137.80, 86,025,206.70 and 56,952,006.60

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Solution

The fourth proportional to 57,350,137.80, 86,025,206.70 and 56,952,006.60 is: 85,428,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,350,137.80 : 86,025,206.70 = 56,952,006.60 : x
  2. Step 2: Convert to fraction form
    57,350,137.80/86,025,206.70 = 56,952,006.60/x
  3. Step 3: Cross multiply
    57,350,137.80x = 86,025,206.70 × 56,952,006.60
  4. Step 4: Simplify right side
    57,350,137.80x = 4,899,308,139,744,765
  5. Step 5: Solve for x
    x = 4,899,308,139,744,765/57,350,137.80
  6. Step 6: Final answer
    x = 85,428,009.90

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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.