Home / 37,440,072.90-56,160,109.35-31,393,455.30

Finding the Fourth Proportional to 37,440,072.90, 56,160,109.35 and 31,393,455.30

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Solution

The fourth proportional to 37,440,072.90, 56,160,109.35 and 31,393,455.30 is: 47,090,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,440,072.90 : 56,160,109.35 = 31,393,455.30 : x
  2. Step 2: Convert to fraction form
    37,440,072.90/56,160,109.35 = 31,393,455.30/x
  3. Step 3: Cross multiply
    37,440,072.90x = 56,160,109.35 × 31,393,455.30
  4. Step 4: Simplify right side
    37,440,072.90x = 1,763,059,882,522,337.25
  5. Step 5: Solve for x
    x = 1,763,059,882,522,337.25/37,440,072.90
  6. Step 6: Final answer
    x = 47,090,182.95

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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.