Home / 69,984,010.60-104,976,015.90-48,442,935.40

Finding the Fourth Proportional to 69,984,010.60, 104,976,015.90 and 48,442,935.40

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Solution

The fourth proportional to 69,984,010.60, 104,976,015.90 and 48,442,935.40 is: 72,664,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,010.60 : 104,976,015.90 = 48,442,935.40 : x
  2. Step 2: Convert to fraction form
    69,984,010.60/104,976,015.90 = 48,442,935.40/x
  3. Step 3: Cross multiply
    69,984,010.60x = 104,976,015.90 × 48,442,935.40
  4. Step 4: Simplify right side
    69,984,010.60x = 5,085,346,356,793,073
  5. Step 5: Solve for x
    x = 5,085,346,356,793,073/69,984,010.60
  6. Step 6: Final answer
    x = 72,664,403.10

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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.