Home / 93,960,549.72-140,895,258.30-55,111,696.38

Finding the Fourth Proportional to 93,960,549.72, 140,895,258.30 and 55,111,696.38

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Solution

The fourth proportional to 93,960,549.72, 140,895,258.30 and 55,111,696.38 is: 82,640,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,960,549.72 : 140,895,258.30 = 55,111,696.38 : x
  2. Step 2: Convert to fraction form
    93,960,549.72/140,895,258.30 = 55,111,696.38/x
  3. Step 3: Cross multiply
    93,960,549.72x = 140,895,258.30 × 55,111,696.38
  4. Step 4: Simplify right side
    93,960,549.72x = 7,764,976,696,811,276
  5. Step 5: Solve for x
    x = 7,764,976,696,811,276/93,960,549.72
  6. Step 6: Final answer
    x = 82,640,818.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.