Home / 69,892,834.60-104,839,251.90-57,948,898.60

Finding the Fourth Proportional to 69,892,834.60, 104,839,251.90 and 57,948,898.60

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Solution

The fourth proportional to 69,892,834.60, 104,839,251.90 and 57,948,898.60 is: 86,923,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,892,834.60 : 104,839,251.90 = 57,948,898.60 : x
  2. Step 2: Convert to fraction form
    69,892,834.60/104,839,251.90 = 57,948,898.60/x
  3. Step 3: Cross multiply
    69,892,834.60x = 104,839,251.90 × 57,948,898.60
  4. Step 4: Simplify right side
    69,892,834.60x = 6,075,319,177,652,958
  5. Step 5: Solve for x
    x = 6,075,319,177,652,958/69,892,834.60
  6. Step 6: Final answer
    x = 86,923,347.90

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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.