Home / 195,854,297.80-293,792,505.90-59,544,128.20

Finding the Fourth Proportional to 195,854,297.80, 293,792,505.90 and 59,544,128.20

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Solution

The fourth proportional to 195,854,297.80, 293,792,505.90 and 59,544,128.20 is: 89,319,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,854,297.80 : 293,792,505.90 = 59,544,128.20 : x
  2. Step 2: Convert to fraction form
    195,854,297.80/293,792,505.90 = 59,544,128.20/x
  3. Step 3: Cross multiply
    195,854,297.80x = 293,792,505.90 × 59,544,128.20
  4. Step 4: Simplify right side
    195,854,297.80x = 17,493,618,635,508,856
  5. Step 5: Solve for x
    x = 17,493,618,635,508,856/195,854,297.80
  6. Step 6: Final answer
    x = 89,319,554.55

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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.