Home / 65,533,930.90-98,363,881.95-33,222,318.10

Finding the Fourth Proportional to 65,533,930.90, 98,363,881.95 and 33,222,318.10

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Solution

The fourth proportional to 65,533,930.90, 98,363,881.95 and 33,222,318.10 is: 49,865,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533,930.90 : 98,363,881.95 = 33,222,318.10 : x
  2. Step 2: Convert to fraction form
    65,533,930.90/98,363,881.95 = 33,222,318.10/x
  3. Step 3: Cross multiply
    65,533,930.90x = 98,363,881.95 × 33,222,318.10
  4. Step 4: Simplify right side
    65,533,930.90x = 3,267,876,175,693,748.50
  5. Step 5: Solve for x
    x = 3,267,876,175,693,748.50/65,533,930.90
  6. Step 6: Final answer
    x = 49,865,407.60

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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.