Home / 93,906,005.40-140,859,008.10-66,696,226.20

Finding the Fourth Proportional to 93,906,005.40, 140,859,008.10 and 66,696,226.20

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Solution

The fourth proportional to 93,906,005.40, 140,859,008.10 and 66,696,226.20 is: 100,044,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,906,005.40 : 140,859,008.10 = 66,696,226.20 : x
  2. Step 2: Convert to fraction form
    93,906,005.40/140,859,008.10 = 66,696,226.20/x
  3. Step 3: Cross multiply
    93,906,005.40x = 140,859,008.10 × 66,696,226.20
  4. Step 4: Simplify right side
    93,906,005.40x = 9,394,764,266,545,232
  5. Step 5: Solve for x
    x = 9,394,764,266,545,232/93,906,005.40
  6. Step 6: Final answer
    x = 100,044,339.30

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1.5x scale

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.