Home / 97,017,704.70-145,526,557.05-48,503,046.30

Finding the Fourth Proportional to 97,017,704.70, 145,526,557.05 and 48,503,046.30

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Solution

The fourth proportional to 97,017,704.70, 145,526,557.05 and 48,503,046.30 is: 72,754,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,017,704.70 : 145,526,557.05 = 48,503,046.30 : x
  2. Step 2: Convert to fraction form
    97,017,704.70/145,526,557.05 = 48,503,046.30/x
  3. Step 3: Cross multiply
    97,017,704.70x = 145,526,557.05 × 48,503,046.30
  4. Step 4: Simplify right side
    97,017,704.70x = 7,058,481,334,475,742
  5. Step 5: Solve for x
    x = 7,058,481,334,475,742/97,017,704.70
  6. Step 6: Final answer
    x = 72,754,569.45

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Double scale
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Similar ratio
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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.