Home / 109,975,119.20-164,920,688.40-33,272,655.20

Finding the Fourth Proportional to 109,975,119.20, 164,920,688.40 and 33,272,655.20

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Solution

The fourth proportional to 109,975,119.20, 164,920,688.40 and 33,272,655.20 is: 49,896,278.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,975,119.20 : 164,920,688.40 = 33,272,655.20 : x
  2. Step 2: Convert to fraction form
    109,975,119.20/164,920,688.40 = 33,272,655.20/x
  3. Step 3: Cross multiply
    109,975,119.20x = 164,920,688.40 × 33,272,655.20
  4. Step 4: Simplify right side
    109,975,119.20x = 5,487,349,200,479,840
  5. Step 5: Solve for x
    x = 5,487,349,200,479,840/109,975,119.20
  6. Step 6: Final answer
    x = 49,896,278.73

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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.