Home / 64,031,553.90-96,049,988.06-18,593,348.40

Finding the Fourth Proportional to 64,031,553.90, 96,049,988.06 and 18,593,348.40

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Solution

The fourth proportional to 64,031,553.90, 96,049,988.06 and 18,593,348.40 is: 27,890,794.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,031,553.90 : 96,049,988.06 = 18,593,348.40 : x
  2. Step 2: Convert to fraction form
    64,031,553.90/96,049,988.06 = 18,593,348.40/x
  3. Step 3: Cross multiply
    64,031,553.90x = 96,049,988.06 × 18,593,348.40
  4. Step 4: Simplify right side
    64,031,553.90x = 1,785,890,891,722,453.25
  5. Step 5: Solve for x
    x = 1,785,890,891,722,453.25/64,031,553.90
  6. Step 6: Final answer
    x = 27,890,794.19

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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.