Home / 49,137,197.45-73,705,820.76-16,789,417.13

Finding the Fourth Proportional to 49,137,197.45, 73,705,820.76 and 16,789,417.13

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Solution

The fourth proportional to 49,137,197.45, 73,705,820.76 and 16,789,417.13 is: 25,184,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,137,197.45 : 73,705,820.76 = 16,789,417.13 : x
  2. Step 2: Convert to fraction form
    49,137,197.45/73,705,820.76 = 16,789,417.13/x
  3. Step 3: Cross multiply
    49,137,197.45x = 73,705,820.76 × 16,789,417.13
  4. Step 4: Simplify right side
    49,137,197.45x = 1,237,477,769,832,918.25
  5. Step 5: Solve for x
    x = 1,237,477,769,832,918.25/49,137,197.45
  6. Step 6: Final answer
    x = 25,184,134.10

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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.