Home / 65,930,695.40-98,896,043.10-33,682,068.20

Finding the Fourth Proportional to 65,930,695.40, 98,896,043.10 and 33,682,068.20

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Solution

The fourth proportional to 65,930,695.40, 98,896,043.10 and 33,682,068.20 is: 50,523,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,930,695.40 : 98,896,043.10 = 33,682,068.20 : x
  2. Step 2: Convert to fraction form
    65,930,695.40/98,896,043.10 = 33,682,068.20/x
  3. Step 3: Cross multiply
    65,930,695.40x = 98,896,043.10 × 33,682,068.20
  4. Step 4: Simplify right side
    65,930,695.40x = 3,331,023,268,404,339.50
  5. Step 5: Solve for x
    x = 3,331,023,268,404,339.50/65,930,695.40
  6. Step 6: Final answer
    x = 50,523,102.30

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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.