Home / 121,484,212.20-182,242,302.30-44,861,063.40

Finding the Fourth Proportional to 121,484,212.20, 182,242,302.30 and 44,861,063.40

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Solution

The fourth proportional to 121,484,212.20, 182,242,302.30 and 44,861,063.40 is: 67,297,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,484,212.20 : 182,242,302.30 = 44,861,063.40 : x
  2. Step 2: Convert to fraction form
    121,484,212.20/182,242,302.30 = 44,861,063.40/x
  3. Step 3: Cross multiply
    121,484,212.20x = 182,242,302.30 × 44,861,063.40
  4. Step 4: Simplify right side
    121,484,212.20x = 8,175,583,477,642,266
  5. Step 5: Solve for x
    x = 8,175,583,477,642,266/121,484,212.20
  6. Step 6: Final answer
    x = 67,297,497.59

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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.