Home / 57,994,057.87-79,957,506.45-47,501,419.93

Finding the Fourth Proportional to 57,994,057.87, 79,957,506.45 and 47,501,419.93

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Solution

The fourth proportional to 57,994,057.87, 79,957,506.45 and 47,501,419.93 is: 65,491,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,994,057.87 : 79,957,506.45 = 47,501,419.93 : x
  2. Step 2: Convert to fraction form
    57,994,057.87/79,957,506.45 = 47,501,419.93/x
  3. Step 3: Cross multiply
    57,994,057.87x = 79,957,506.45 × 47,501,419.93
  4. Step 4: Simplify right side
    57,994,057.87x = 3,798,095,090,437,133.50
  5. Step 5: Solve for x
    x = 3,798,095,090,437,133.50/57,994,057.87
  6. Step 6: Final answer
    x = 65,491,107.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.