Home / 64,690,400.40-97,035,600.60-54,948,627.60

Finding the Fourth Proportional to 64,690,400.40, 97,035,600.60 and 54,948,627.60

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Solution

The fourth proportional to 64,690,400.40, 97,035,600.60 and 54,948,627.60 is: 82,422,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,690,400.40 : 97,035,600.60 = 54,948,627.60 : x
  2. Step 2: Convert to fraction form
    64,690,400.40/97,035,600.60 = 54,948,627.60/x
  3. Step 3: Cross multiply
    64,690,400.40x = 97,035,600.60 × 54,948,627.60
  4. Step 4: Simplify right side
    64,690,400.40x = 5,331,973,081,311,736
  5. Step 5: Solve for x
    x = 5,331,973,081,311,736/64,690,400.40
  6. Step 6: Final answer
    x = 82,422,941.40

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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.