Home / 63,352,820.44-87,426,892.92-34,379,444.44

Finding the Fourth Proportional to 63,352,820.44, 87,426,892.92 and 34,379,444.44

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Solution

The fourth proportional to 63,352,820.44, 87,426,892.92 and 34,379,444.44 is: 47,443,633.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,352,820.44 : 87,426,892.92 = 34,379,444.44 : x
  2. Step 2: Convert to fraction form
    63,352,820.44/87,426,892.92 = 34,379,444.44/x
  3. Step 3: Cross multiply
    63,352,820.44x = 87,426,892.92 × 34,379,444.44
  4. Step 4: Simplify right side
    63,352,820.44x = 3,005,688,007,704,969
  5. Step 5: Solve for x
    x = 3,005,688,007,704,969/63,352,820.44
  6. Step 6: Final answer
    x = 47,443,633.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.