Home / 133,937,057.76-200,803,399.04-61,102,902.64

Finding the Fourth Proportional to 133,937,057.76, 200,803,399.04 and 61,102,902.64

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Solution

The fourth proportional to 133,937,057.76, 200,803,399.04 and 61,102,902.64 is: 91,607,735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,937,057.76 : 200,803,399.04 = 61,102,902.64 : x
  2. Step 2: Convert to fraction form
    133,937,057.76/200,803,399.04 = 61,102,902.64/x
  3. Step 3: Cross multiply
    133,937,057.76x = 200,803,399.04 × 61,102,902.64
  4. Step 4: Simplify right side
    133,937,057.76x = 12,269,670,541,322,190
  5. Step 5: Solve for x
    x = 12,269,670,541,322,190/133,937,057.76
  6. Step 6: Final answer
    x = 91,607,735.35

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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.