Home / 93,479,286.88-129,006,319.81-56,321,227.40

Finding the Fourth Proportional to 93,479,286.88, 129,006,319.81 and 56,321,227.40

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Solution

The fourth proportional to 93,479,286.88, 129,006,319.81 and 56,321,227.40 is: 77,726,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,479,286.88 : 129,006,319.81 = 56,321,227.40 : x
  2. Step 2: Convert to fraction form
    93,479,286.88/129,006,319.81 = 56,321,227.40/x
  3. Step 3: Cross multiply
    93,479,286.88x = 129,006,319.81 × 56,321,227.40
  4. Step 4: Simplify right side
    93,479,286.88x = 7,265,794,274,237,848
  5. Step 5: Solve for x
    x = 7,265,794,274,237,848/93,479,286.88
  6. Step 6: Final answer
    x = 77,726,248.42

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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.