Home / 103,336,207.40-155,004,311.10-62,521,538.60

Finding the Fourth Proportional to 103,336,207.40, 155,004,311.10 and 62,521,538.60

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Solution

The fourth proportional to 103,336,207.40, 155,004,311.10 and 62,521,538.60 is: 93,782,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,336,207.40 : 155,004,311.10 = 62,521,538.60 : x
  2. Step 2: Convert to fraction form
    103,336,207.40/155,004,311.10 = 62,521,538.60/x
  3. Step 3: Cross multiply
    103,336,207.40x = 155,004,311.10 × 62,521,538.60
  4. Step 4: Simplify right side
    103,336,207.40x = 9,691,108,019,605,058
  5. Step 5: Solve for x
    x = 9,691,108,019,605,058/103,336,207.40
  6. Step 6: Final answer
    x = 93,782,307.90

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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.