Home / 131,523,659.40-197,297,930.70-35,785,547.40

Finding the Fourth Proportional to 131,523,659.40, 197,297,930.70 and 35,785,547.40

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Solution

The fourth proportional to 131,523,659.40, 197,297,930.70 and 35,785,547.40 is: 53,681,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,523,659.40 : 197,297,930.70 = 35,785,547.40 : x
  2. Step 2: Convert to fraction form
    131,523,659.40/197,297,930.70 = 35,785,547.40/x
  3. Step 3: Cross multiply
    131,523,659.40x = 197,297,930.70 × 35,785,547.40
  4. Step 4: Simplify right side
    131,523,659.40x = 7,060,414,450,986,764
  5. Step 5: Solve for x
    x = 7,060,414,450,986,764/131,523,659.40
  6. Step 6: Final answer
    x = 53,681,706.27

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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.