Home / 69,984,071.60-104,976,107.40-48,373,012.40

Finding the Fourth Proportional to 69,984,071.60, 104,976,107.40 and 48,373,012.40

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Solution

The fourth proportional to 69,984,071.60, 104,976,107.40 and 48,373,012.40 is: 72,559,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,071.60 : 104,976,107.40 = 48,373,012.40 : x
  2. Step 2: Convert to fraction form
    69,984,071.60/104,976,107.40 = 48,373,012.40/x
  3. Step 3: Cross multiply
    69,984,071.60x = 104,976,107.40 × 48,373,012.40
  4. Step 4: Simplify right side
    69,984,071.60x = 5,078,010,544,963,932
  5. Step 5: Solve for x
    x = 5,078,010,544,963,932/69,984,071.60
  6. Step 6: Final answer
    x = 72,559,518.60

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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.