Home / 57,773,758.92-79,681,299-50,789,503.08

Finding the Fourth Proportional to 57,773,758.92, 79,681,299 and 50,789,503.08

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Solution

The fourth proportional to 57,773,758.92, 79,681,299 and 50,789,503.08 is: 70,048,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,773,758.92 : 79,681,299 = 50,789,503.08 : x
  2. Step 2: Convert to fraction form
    57,773,758.92/79,681,299 = 50,789,503.08/x
  3. Step 3: Cross multiply
    57,773,758.92x = 79,681,299 × 50,789,503.08
  4. Step 4: Simplify right side
    57,773,758.92x = 4,046,973,580,978,901
  5. Step 5: Solve for x
    x = 4,046,973,580,978,901/57,773,758.92
  6. Step 6: Final answer
    x = 70,048,645.90

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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.