Home / 97,930,775.40-146,896,163.10-92,356,938.60

Finding the Fourth Proportional to 97,930,775.40, 146,896,163.10 and 92,356,938.60

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Solution

The fourth proportional to 97,930,775.40, 146,896,163.10 and 92,356,938.60 is: 138,535,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,930,775.40 : 146,896,163.10 = 92,356,938.60 : x
  2. Step 2: Convert to fraction form
    97,930,775.40/146,896,163.10 = 92,356,938.60/x
  3. Step 3: Cross multiply
    97,930,775.40x = 146,896,163.10 × 92,356,938.60
  4. Step 4: Simplify right side
    97,930,775.40x = 13,566,879,916,002,284
  5. Step 5: Solve for x
    x = 13,566,879,916,002,284/97,930,775.40
  6. Step 6: Final answer
    x = 138,535,407.90

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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.