Home / 65,661,929.34-98,497,844.73-19,600,160.46

Finding the Fourth Proportional to 65,661,929.34, 98,497,844.73 and 19,600,160.46

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Solution

The fourth proportional to 65,661,929.34, 98,497,844.73 and 19,600,160.46 is: 29,401,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,661,929.34 : 98,497,844.73 = 19,600,160.46 : x
  2. Step 2: Convert to fraction form
    65,661,929.34/98,497,844.73 = 19,600,160.46/x
  3. Step 3: Cross multiply
    65,661,929.34x = 98,497,844.73 × 19,600,160.46
  4. Step 4: Simplify right side
    65,661,929.34x = 1,930,573,561,672,165.50
  5. Step 5: Solve for x
    x = 1,930,573,561,672,165.50/65,661,929.34
  6. Step 6: Final answer
    x = 29,401,718.49

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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.