Home / 79,252,415.48-118,906,940.43-48,191,267.96

Finding the Fourth Proportional to 79,252,415.48, 118,906,940.43 and 48,191,267.96

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Solution

The fourth proportional to 79,252,415.48, 118,906,940.43 and 48,191,267.96 is: 72,304,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,252,415.48 : 118,906,940.43 = 48,191,267.96 : x
  2. Step 2: Convert to fraction form
    79,252,415.48/118,906,940.43 = 48,191,267.96/x
  3. Step 3: Cross multiply
    79,252,415.48x = 118,906,940.43 × 48,191,267.96
  4. Step 4: Simplify right side
    79,252,415.48x = 5,730,276,228,565,888
  5. Step 5: Solve for x
    x = 5,730,276,228,565,888/79,252,415.48
  6. Step 6: Final answer
    x = 72,304,120.88

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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.