Home / 30,348,045.30-45,427,589.55-29,403,261.30

Finding the Fourth Proportional to 30,348,045.30, 45,427,589.55 and 29,403,261.30

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Solution

The fourth proportional to 30,348,045.30, 45,427,589.55 and 29,403,261.30 is: 44,013,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,348,045.30 : 45,427,589.55 = 29,403,261.30 : x
  2. Step 2: Convert to fraction form
    30,348,045.30/45,427,589.55 = 29,403,261.30/x
  3. Step 3: Cross multiply
    30,348,045.30x = 45,427,589.55 × 29,403,261.30
  4. Step 4: Simplify right side
    30,348,045.30x = 1,335,719,285,767,799.25
  5. Step 5: Solve for x
    x = 1,335,719,285,767,799.25/30,348,045.30
  6. Step 6: Final answer
    x = 44,013,354.82

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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.