Home / 56,208,255.66-77,537,472.75-34,188,489.90

Finding the Fourth Proportional to 56,208,255.66, 77,537,472.75 and 34,188,489.90

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Solution

The fourth proportional to 56,208,255.66, 77,537,472.75 and 34,188,489.90 is: 47,161,917.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,208,255.66 : 77,537,472.75 = 34,188,489.90 : x
  2. Step 2: Convert to fraction form
    56,208,255.66/77,537,472.75 = 34,188,489.90/x
  3. Step 3: Cross multiply
    56,208,255.66x = 77,537,472.75 × 34,188,489.90
  4. Step 4: Simplify right side
    56,208,255.66x = 2,650,889,103,984,900
  5. Step 5: Solve for x
    x = 2,650,889,103,984,900/56,208,255.66
  6. Step 6: Final answer
    x = 47,161,917.28

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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.