Home / 97,997,320.80-146,988,895.32-46,865,610.72

Finding the Fourth Proportional to 97,997,320.80, 146,988,895.32 and 46,865,610.72

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Solution

The fourth proportional to 97,997,320.80, 146,988,895.32 and 46,865,610.72 is: 70,295,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,997,320.80 : 146,988,895.32 = 46,865,610.72 : x
  2. Step 2: Convert to fraction form
    97,997,320.80/146,988,895.32 = 46,865,610.72/x
  3. Step 3: Cross multiply
    97,997,320.80x = 146,988,895.32 × 46,865,610.72
  4. Step 4: Simplify right side
    97,997,320.80x = 6,888,724,348,229,949
  5. Step 5: Solve for x
    x = 6,888,724,348,229,949/97,997,320.80
  6. Step 6: Final answer
    x = 70,295,027.37

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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.