Home / 57,994,058.87-79,957,507.83-47,501,420.93

Finding the Fourth Proportional to 57,994,058.87, 79,957,507.83 and 47,501,420.93

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Solution

The fourth proportional to 57,994,058.87, 79,957,507.83 and 47,501,420.93 is: 65,491,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,994,058.87 : 79,957,507.83 = 47,501,420.93 : x
  2. Step 2: Convert to fraction form
    57,994,058.87/79,957,507.83 = 47,501,420.93/x
  3. Step 3: Cross multiply
    57,994,058.87x = 79,957,507.83 × 47,501,420.93
  4. Step 4: Simplify right side
    57,994,058.87x = 3,798,095,235,946,601
  5. Step 5: Solve for x
    x = 3,798,095,235,946,601/57,994,058.87
  6. Step 6: Final answer
    x = 65,491,109.09

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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.