Home / 115,912,166.10-173,868,249.15-52,211,174.10

Finding the Fourth Proportional to 115,912,166.10, 173,868,249.15 and 52,211,174.10

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Solution

The fourth proportional to 115,912,166.10, 173,868,249.15 and 52,211,174.10 is: 78,316,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,912,166.10 : 173,868,249.15 = 52,211,174.10 : x
  2. Step 2: Convert to fraction form
    115,912,166.10/173,868,249.15 = 52,211,174.10/x
  3. Step 3: Cross multiply
    115,912,166.10x = 173,868,249.15 × 52,211,174.10
  4. Step 4: Simplify right side
    115,912,166.10x = 9,077,865,426,832,828
  5. Step 5: Solve for x
    x = 9,077,865,426,832,828/115,912,166.10
  6. Step 6: Final answer
    x = 78,316,761.15

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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.