Home / 65,211,406.40-97,828,919.40-32,781,695.60

Finding the Fourth Proportional to 65,211,406.40, 97,828,919.40 and 32,781,695.60

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Solution

The fourth proportional to 65,211,406.40, 97,828,919.40 and 32,781,695.60 is: 49,178,480.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,211,406.40 : 97,828,919.40 = 32,781,695.60 : x
  2. Step 2: Convert to fraction form
    65,211,406.40/97,828,919.40 = 32,781,695.60/x
  3. Step 3: Cross multiply
    65,211,406.40x = 97,828,919.40 × 32,781,695.60
  4. Step 4: Simplify right side
    65,211,406.40x = 3,206,997,856,647,735
  5. Step 5: Solve for x
    x = 3,206,997,856,647,735/65,211,406.40
  6. Step 6: Final answer
    x = 49,178,480.17

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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.