Home / 109,956,120.56-151,735,289.06-61,066,697.84

Finding the Fourth Proportional to 109,956,120.56, 151,735,289.06 and 61,066,697.84

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Solution

The fourth proportional to 109,956,120.56, 151,735,289.06 and 61,066,697.84 is: 84,269,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,120.56 : 151,735,289.06 = 61,066,697.84 : x
  2. Step 2: Convert to fraction form
    109,956,120.56/151,735,289.06 = 61,066,697.84/x
  3. Step 3: Cross multiply
    109,956,120.56x = 151,735,289.06 × 61,066,697.84
  4. Step 4: Simplify right side
    109,956,120.56x = 9,265,973,048,086,068
  5. Step 5: Solve for x
    x = 9,265,973,048,086,068/109,956,120.56
  6. Step 6: Final answer
    x = 84,269,734.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.