Home / 99,077,136.30-148,615,704.45-34,359,432.30

Finding the Fourth Proportional to 99,077,136.30, 148,615,704.45 and 34,359,432.30

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Solution

The fourth proportional to 99,077,136.30, 148,615,704.45 and 34,359,432.30 is: 51,539,148.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077,136.30 : 148,615,704.45 = 34,359,432.30 : x
  2. Step 2: Convert to fraction form
    99,077,136.30/148,615,704.45 = 34,359,432.30/x
  3. Step 3: Cross multiply
    99,077,136.30x = 148,615,704.45 × 34,359,432.30
  4. Step 4: Simplify right side
    99,077,136.30x = 5,106,351,235,766,583
  5. Step 5: Solve for x
    x = 5,106,351,235,766,583/99,077,136.30
  6. Step 6: Final answer
    x = 51,539,148.45

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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.