Home / 93,558,348.38-139,652,264.34-82,513,823.42

Finding the Fourth Proportional to 93,558,348.38, 139,652,264.34 and 82,513,823.42

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Solution

The fourth proportional to 93,558,348.38, 139,652,264.34 and 82,513,823.42 is: 123,166,371.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,558,348.38 : 139,652,264.34 = 82,513,823.42 : x
  2. Step 2: Convert to fraction form
    93,558,348.38/139,652,264.34 = 82,513,823.42/x
  3. Step 3: Cross multiply
    93,558,348.38x = 139,652,264.34 × 82,513,823.42
  4. Step 4: Simplify right side
    93,558,348.38x = 11,523,242,279,255,662
  5. Step 5: Solve for x
    x = 11,523,242,279,255,662/93,558,348.38
  6. Step 6: Final answer
    x = 123,166,371.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.