Home / 134,784,701.10-202,177,051.65-66,613,286.70

Finding the Fourth Proportional to 134,784,701.10, 202,177,051.65 and 66,613,286.70

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Solution

The fourth proportional to 134,784,701.10, 202,177,051.65 and 66,613,286.70 is: 99,919,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,784,701.10 : 202,177,051.65 = 66,613,286.70 : x
  2. Step 2: Convert to fraction form
    134,784,701.10/202,177,051.65 = 66,613,286.70/x
  3. Step 3: Cross multiply
    134,784,701.10x = 202,177,051.65 × 66,613,286.70
  4. Step 4: Simplify right side
    134,784,701.10x = 13,467,677,905,722,160
  5. Step 5: Solve for x
    x = 13,467,677,905,722,160/134,784,701.10
  6. Step 6: Final answer
    x = 99,919,930.05

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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.