Home / 64,162,903.60-96,244,355.40-47,156,791.60

Finding the Fourth Proportional to 64,162,903.60, 96,244,355.40 and 47,156,791.60

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Solution

The fourth proportional to 64,162,903.60, 96,244,355.40 and 47,156,791.60 is: 70,735,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162,903.60 : 96,244,355.40 = 47,156,791.60 : x
  2. Step 2: Convert to fraction form
    64,162,903.60/96,244,355.40 = 47,156,791.60/x
  3. Step 3: Cross multiply
    64,162,903.60x = 96,244,355.40 × 47,156,791.60
  4. Step 4: Simplify right side
    64,162,903.60x = 4,538,575,010,274,135
  5. Step 5: Solve for x
    x = 4,538,575,010,274,135/64,162,903.60
  6. Step 6: Final answer
    x = 70,735,187.40

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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.