Home / 65,954,328.70-98,931,493.05-48,735,640.30

Finding the Fourth Proportional to 65,954,328.70, 98,931,493.05 and 48,735,640.30

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Solution

The fourth proportional to 65,954,328.70, 98,931,493.05 and 48,735,640.30 is: 73,103,460.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,954,328.70 : 98,931,493.05 = 48,735,640.30 : x
  2. Step 2: Convert to fraction form
    65,954,328.70/98,931,493.05 = 48,735,640.30/x
  3. Step 3: Cross multiply
    65,954,328.70x = 98,931,493.05 × 48,735,640.30
  4. Step 4: Simplify right side
    65,954,328.70x = 4,821,489,659,626,749
  5. Step 5: Solve for x
    x = 4,821,489,659,626,749/65,954,328.70
  6. Step 6: Final answer
    x = 73,103,460.45

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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.