Home / 106,333,099.08-146,766,977.10-69,255,770.28

Finding the Fourth Proportional to 106,333,099.08, 146,766,977.10 and 69,255,770.28

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Solution

The fourth proportional to 106,333,099.08, 146,766,977.10 and 69,255,770.28 is: 95,590,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,333,099.08 : 146,766,977.10 = 69,255,770.28 : x
  2. Step 2: Convert to fraction form
    106,333,099.08/146,766,977.10 = 69,255,770.28/x
  3. Step 3: Cross multiply
    106,333,099.08x = 146,766,977.10 × 69,255,770.28
  4. Step 4: Simplify right side
    106,333,099.08x = 10,164,460,050,727,620
  5. Step 5: Solve for x
    x = 10,164,460,050,727,620/106,333,099.08
  6. Step 6: Final answer
    x = 95,590,743.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.