Home / 105,074,508.48-157,620,160.80-36,932,487.36

Finding the Fourth Proportional to 105,074,508.48, 157,620,160.80 and 36,932,487.36

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Solution

The fourth proportional to 105,074,508.48, 157,620,160.80 and 36,932,487.36 is: 55,401,682.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,074,508.48 : 157,620,160.80 = 36,932,487.36 : x
  2. Step 2: Convert to fraction form
    105,074,508.48/157,620,160.80 = 36,932,487.36/x
  3. Step 3: Cross multiply
    105,074,508.48x = 157,620,160.80 × 36,932,487.36
  4. Step 4: Simplify right side
    105,074,508.48x = 5,821,304,596,427,168
  5. Step 5: Solve for x
    x = 5,821,304,596,427,168/105,074,508.48
  6. Step 6: Final answer
    x = 55,401,682.87

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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.