Home / 117,415,644.80-176,123,467.20-62,996,086.40

Finding the Fourth Proportional to 117,415,644.80, 176,123,467.20 and 62,996,086.40

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Solution

The fourth proportional to 117,415,644.80, 176,123,467.20 and 62,996,086.40 is: 94,494,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,415,644.80 : 176,123,467.20 = 62,996,086.40 : x
  2. Step 2: Convert to fraction form
    117,415,644.80/176,123,467.20 = 62,996,086.40/x
  3. Step 3: Cross multiply
    117,415,644.80x = 176,123,467.20 × 62,996,086.40
  4. Step 4: Simplify right side
    117,415,644.80x = 11,095,089,156,798,766
  5. Step 5: Solve for x
    x = 11,095,089,156,798,766/117,415,644.80
  6. Step 6: Final answer
    x = 94,494,129.60

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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.