Home / 89,175,025.60-133,762,538.40-50,911,273.60

Finding the Fourth Proportional to 89,175,025.60, 133,762,538.40 and 50,911,273.60

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Solution

The fourth proportional to 89,175,025.60, 133,762,538.40 and 50,911,273.60 is: 76,366,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,175,025.60 : 133,762,538.40 = 50,911,273.60 : x
  2. Step 2: Convert to fraction form
    89,175,025.60/133,762,538.40 = 50,911,273.60/x
  3. Step 3: Cross multiply
    89,175,025.60x = 133,762,538.40 × 50,911,273.60
  4. Step 4: Simplify right side
    89,175,025.60x = 6,810,021,189,912,907
  5. Step 5: Solve for x
    x = 6,810,021,189,912,907/89,175,025.60
  6. Step 6: Final answer
    x = 76,366,910.40

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1.5x scale

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.