Home / 109,956,113.94-151,735,279.92-61,066,691.22

Finding the Fourth Proportional to 109,956,113.94, 151,735,279.92 and 61,066,691.22

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Solution

The fourth proportional to 109,956,113.94, 151,735,279.92 and 61,066,691.22 is: 84,269,725.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,113.94 : 151,735,279.92 = 61,066,691.22 : x
  2. Step 2: Convert to fraction form
    109,956,113.94/151,735,279.92 = 61,066,691.22/x
  3. Step 3: Cross multiply
    109,956,113.94x = 151,735,279.92 × 61,066,691.22
  4. Step 4: Simplify right side
    109,956,113.94x = 9,265,971,486,054,906
  5. Step 5: Solve for x
    x = 9,265,971,486,054,906/109,956,113.94
  6. Step 6: Final answer
    x = 84,269,725.02

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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.