Home / 74,663,676.20-111,995,514.30-23,561,359.40

Finding the Fourth Proportional to 74,663,676.20, 111,995,514.30 and 23,561,359.40

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Solution

The fourth proportional to 74,663,676.20, 111,995,514.30 and 23,561,359.40 is: 35,342,039.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,663,676.20 : 111,995,514.30 = 23,561,359.40 : x
  2. Step 2: Convert to fraction form
    74,663,676.20/111,995,514.30 = 23,561,359.40/x
  3. Step 3: Cross multiply
    74,663,676.20x = 111,995,514.30 × 23,561,359.40
  4. Step 4: Simplify right side
    74,663,676.20x = 2,638,766,563,610,139
  5. Step 5: Solve for x
    x = 2,638,766,563,610,139/74,663,676.20
  6. Step 6: Final answer
    x = 35,342,039.10

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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.