Home / 93,703,553.40-140,555,330.10-66,440,630.10

Finding the Fourth Proportional to 93,703,553.40, 140,555,330.10 and 66,440,630.10

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Solution

The fourth proportional to 93,703,553.40, 140,555,330.10 and 66,440,630.10 is: 99,660,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703,553.40 : 140,555,330.10 = 66,440,630.10 : x
  2. Step 2: Convert to fraction form
    93,703,553.40/140,555,330.10 = 66,440,630.10/x
  3. Step 3: Cross multiply
    93,703,553.40x = 140,555,330.10 × 66,440,630.10
  4. Step 4: Simplify right side
    93,703,553.40x = 9,338,584,695,757,496
  5. Step 5: Solve for x
    x = 9,338,584,695,757,496/93,703,553.40
  6. Step 6: Final answer
    x = 99,660,945.15

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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.