Home / 125,529,911.60-188,294,867.40-44,721,719.60

Finding the Fourth Proportional to 125,529,911.60, 188,294,867.40 and 44,721,719.60

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Solution

The fourth proportional to 125,529,911.60, 188,294,867.40 and 44,721,719.60 is: 67,082,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,529,911.60 : 188,294,867.40 = 44,721,719.60 : x
  2. Step 2: Convert to fraction form
    125,529,911.60/188,294,867.40 = 44,721,719.60/x
  3. Step 3: Cross multiply
    125,529,911.60x = 188,294,867.40 × 44,721,719.60
  4. Step 4: Simplify right side
    125,529,911.60x = 8,420,870,261,981,982
  5. Step 5: Solve for x
    x = 8,420,870,261,981,982/125,529,911.60
  6. Step 6: Final answer
    x = 67,082,579.40

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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.