Home / 97,804,920.30-146,707,380.45-52,455,288.30

Finding the Fourth Proportional to 97,804,920.30, 146,707,380.45 and 52,455,288.30

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Solution

The fourth proportional to 97,804,920.30, 146,707,380.45 and 52,455,288.30 is: 78,682,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,920.30 : 146,707,380.45 = 52,455,288.30 : x
  2. Step 2: Convert to fraction form
    97,804,920.30/146,707,380.45 = 52,455,288.30/x
  3. Step 3: Cross multiply
    97,804,920.30x = 146,707,380.45 × 52,455,288.30
  4. Step 4: Simplify right side
    97,804,920.30x = 7,695,577,937,242,533
  5. Step 5: Solve for x
    x = 7,695,577,937,242,533/97,804,920.30
  6. Step 6: Final answer
    x = 78,682,932.45

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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.