Home / 65,023,506.12-97,466,983.38-21,877,731.48

Finding the Fourth Proportional to 65,023,506.12, 97,466,983.38 and 21,877,731.48

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Solution

The fourth proportional to 65,023,506.12, 97,466,983.38 and 21,877,731.48 is: 32,793,625.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,506.12 : 97,466,983.38 = 21,877,731.48 : x
  2. Step 2: Convert to fraction form
    65,023,506.12/97,466,983.38 = 21,877,731.48/x
  3. Step 3: Cross multiply
    65,023,506.12x = 97,466,983.38 × 21,877,731.48
  4. Step 4: Simplify right side
    65,023,506.12x = 2,132,356,490,553,262.75
  5. Step 5: Solve for x
    x = 2,132,356,490,553,262.75/65,023,506.12
  6. Step 6: Final answer
    x = 32,793,625.23

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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.