Home / 61,164,000.40-91,746,000.60-33,954,221.20

Finding the Fourth Proportional to 61,164,000.40, 91,746,000.60 and 33,954,221.20

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Solution

The fourth proportional to 61,164,000.40, 91,746,000.60 and 33,954,221.20 is: 50,931,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,164,000.40 : 91,746,000.60 = 33,954,221.20 : x
  2. Step 2: Convert to fraction form
    61,164,000.40/91,746,000.60 = 33,954,221.20/x
  3. Step 3: Cross multiply
    61,164,000.40x = 91,746,000.60 × 33,954,221.20
  4. Step 4: Simplify right side
    61,164,000.40x = 3,115,163,998,587,733
  5. Step 5: Solve for x
    x = 3,115,163,998,587,733/61,164,000.40
  6. Step 6: Final answer
    x = 50,931,331.80

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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.