Home / 97,806,490.40-146,616,423.60-36,379,200.80

Finding the Fourth Proportional to 97,806,490.40, 146,616,423.60 and 36,379,200.80

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Solution

The fourth proportional to 97,806,490.40, 146,616,423.60 and 36,379,200.80 is: 54,534,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,490.40 : 146,616,423.60 = 36,379,200.80 : x
  2. Step 2: Convert to fraction form
    97,806,490.40/146,616,423.60 = 36,379,200.80/x
  3. Step 3: Cross multiply
    97,806,490.40x = 146,616,423.60 × 36,379,200.80
  4. Step 4: Simplify right side
    97,806,490.40x = 5,333,788,314,722,258
  5. Step 5: Solve for x
    x = 5,333,788,314,722,258/97,806,490.40
  6. Step 6: Final answer
    x = 54,534,093.73

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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.