Home / 93,344,987.80-140,017,481.70-25,187,570.20

Finding the Fourth Proportional to 93,344,987.80, 140,017,481.70 and 25,187,570.20

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Solution

The fourth proportional to 93,344,987.80, 140,017,481.70 and 25,187,570.20 is: 37,781,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,344,987.80 : 140,017,481.70 = 25,187,570.20 : x
  2. Step 2: Convert to fraction form
    93,344,987.80/140,017,481.70 = 25,187,570.20/x
  3. Step 3: Cross multiply
    93,344,987.80x = 140,017,481.70 × 25,187,570.20
  4. Step 4: Simplify right side
    93,344,987.80x = 3,526,700,149,545,965
  5. Step 5: Solve for x
    x = 3,526,700,149,545,965/93,344,987.80
  6. Step 6: Final answer
    x = 37,781,355.30

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1.5x scale

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.