Home / 56,027,681.25-77,318,203.37-30,273,569.25

Finding the Fourth Proportional to 56,027,681.25, 77,318,203.37 and 30,273,569.25

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Solution

The fourth proportional to 56,027,681.25, 77,318,203.37 and 30,273,569.25 is: 41,777,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,027,681.25 : 77,318,203.37 = 30,273,569.25 : x
  2. Step 2: Convert to fraction form
    56,027,681.25/77,318,203.37 = 30,273,569.25/x
  3. Step 3: Cross multiply
    56,027,681.25x = 77,318,203.37 × 30,273,569.25
  4. Step 4: Simplify right side
    56,027,681.25x = 2,340,697,983,855,910.50
  5. Step 5: Solve for x
    x = 2,340,697,983,855,910.50/56,027,681.25
  6. Step 6: Final answer
    x = 41,777,527.32

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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.