Home / 93,144,116.70-139,968,117.45-82,058,651.10

Finding the Fourth Proportional to 93,144,116.70, 139,968,117.45 and 82,058,651.10

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Solution

The fourth proportional to 93,144,116.70, 139,968,117.45 and 82,058,651.10 is: 123,309,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,144,116.70 : 139,968,117.45 = 82,058,651.10 : x
  2. Step 2: Convert to fraction form
    93,144,116.70/139,968,117.45 = 82,058,651.10/x
  3. Step 3: Cross multiply
    93,144,116.70x = 139,968,117.45 × 82,058,651.10
  4. Step 4: Simplify right side
    93,144,116.70x = 11,485,594,914,953,370
  5. Step 5: Solve for x
    x = 11,485,594,914,953,370/93,144,116.70
  6. Step 6: Final answer
    x = 123,309,934.35

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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.