Home / 65,479,553.20-98,219,329.80-22,334,417.20

Finding the Fourth Proportional to 65,479,553.20, 98,219,329.80 and 22,334,417.20

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Solution

The fourth proportional to 65,479,553.20, 98,219,329.80 and 22,334,417.20 is: 33,501,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,553.20 : 98,219,329.80 = 22,334,417.20 : x
  2. Step 2: Convert to fraction form
    65,479,553.20/98,219,329.80 = 22,334,417.20/x
  3. Step 3: Cross multiply
    65,479,553.20x = 98,219,329.80 × 22,334,417.20
  4. Step 4: Simplify right side
    65,479,553.20x = 2,193,671,488,857,592.50
  5. Step 5: Solve for x
    x = 2,193,671,488,857,592.50/65,479,553.20
  6. Step 6: Final answer
    x = 33,501,625.80

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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.