Home / 81,943,375.41-113,078,493.18-44,774,931.74

Finding the Fourth Proportional to 81,943,375.41, 113,078,493.18 and 44,774,931.74

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Solution

The fourth proportional to 81,943,375.41, 113,078,493.18 and 44,774,931.74 is: 61,787,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,943,375.41 : 113,078,493.18 = 44,774,931.74 : x
  2. Step 2: Convert to fraction form
    81,943,375.41/113,078,493.18 = 44,774,931.74/x
  3. Step 3: Cross multiply
    81,943,375.41x = 113,078,493.18 × 44,774,931.74
  4. Step 4: Simplify right side
    81,943,375.41x = 5,063,081,812,831,163
  5. Step 5: Solve for x
    x = 5,063,081,812,831,163/81,943,375.41
  6. Step 6: Final answer
    x = 61,787,567.18

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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.