Home / 78,877,048.59-118,317,983.24-27,060,924.41

Finding the Fourth Proportional to 78,877,048.59, 118,317,983.24 and 27,060,924.41

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Solution

The fourth proportional to 78,877,048.59, 118,317,983.24 and 27,060,924.41 is: 40,592,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,877,048.59 : 118,317,983.24 = 27,060,924.41 : x
  2. Step 2: Convert to fraction form
    78,877,048.59/118,317,983.24 = 27,060,924.41/x
  3. Step 3: Cross multiply
    78,877,048.59x = 118,317,983.24 × 27,060,924.41
  4. Step 4: Simplify right side
    78,877,048.59x = 3,201,794,000,721,042
  5. Step 5: Solve for x
    x = 3,201,794,000,721,042/78,877,048.59
  6. Step 6: Final answer
    x = 40,592,213.55

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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.