Home / 97,679,819.20-146,519,728.80-24,896,459.20

Finding the Fourth Proportional to 97,679,819.20, 146,519,728.80 and 24,896,459.20

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Solution

The fourth proportional to 97,679,819.20, 146,519,728.80 and 24,896,459.20 is: 37,344,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,679,819.20 : 146,519,728.80 = 24,896,459.20 : x
  2. Step 2: Convert to fraction form
    97,679,819.20/146,519,728.80 = 24,896,459.20/x
  3. Step 3: Cross multiply
    97,679,819.20x = 146,519,728.80 × 24,896,459.20
  4. Step 4: Simplify right side
    97,679,819.20x = 3,647,822,450,064,265
  5. Step 5: Solve for x
    x = 3,647,822,450,064,265/97,679,819.20
  6. Step 6: Final answer
    x = 37,344,688.80

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1.5x scale

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.