Home / 57,168,961.92-78,884,286.48-33,963,492.48

Finding the Fourth Proportional to 57,168,961.92, 78,884,286.48 and 33,963,492.48

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Solution

The fourth proportional to 57,168,961.92, 78,884,286.48 and 33,963,492.48 is: 46,864,343.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,168,961.92 : 78,884,286.48 = 33,963,492.48 : x
  2. Step 2: Convert to fraction form
    57,168,961.92/78,884,286.48 = 33,963,492.48/x
  3. Step 3: Cross multiply
    57,168,961.92x = 78,884,286.48 × 33,963,492.48
  4. Step 4: Simplify right side
    57,168,961.92x = 2,679,185,870,653,645.50
  5. Step 5: Solve for x
    x = 2,679,185,870,653,645.50/57,168,961.92
  6. Step 6: Final answer
    x = 46,864,343.53

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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.