Home / 136,971,506.01-205,527,896.43-64,195,680.22

Finding the Fourth Proportional to 136,971,506.01, 205,527,896.43 and 64,195,680.22

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Solution

The fourth proportional to 136,971,506.01, 205,527,896.43 and 64,195,680.22 is: 96,326,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,971,506.01 : 205,527,896.43 = 64,195,680.22 : x
  2. Step 2: Convert to fraction form
    136,971,506.01/205,527,896.43 = 64,195,680.22/x
  3. Step 3: Cross multiply
    136,971,506.01x = 205,527,896.43 × 64,195,680.22
  4. Step 4: Simplify right side
    136,971,506.01x = 13,194,003,115,509,560
  5. Step 5: Solve for x
    x = 13,194,003,115,509,560/136,971,506.01
  6. Step 6: Final answer
    x = 96,326,626.61

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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.