Home / 99,874,000.60-149,811,000.90-28,070,416.60

Finding the Fourth Proportional to 99,874,000.60, 149,811,000.90 and 28,070,416.60

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Solution

The fourth proportional to 99,874,000.60, 149,811,000.90 and 28,070,416.60 is: 42,105,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,874,000.60 : 149,811,000.90 = 28,070,416.60 : x
  2. Step 2: Convert to fraction form
    99,874,000.60/149,811,000.90 = 28,070,416.60/x
  3. Step 3: Cross multiply
    99,874,000.60x = 149,811,000.90 × 28,070,416.60
  4. Step 4: Simplify right side
    99,874,000.60x = 4,205,257,206,525,975.50
  5. Step 5: Solve for x
    x = 4,205,257,206,525,975.50/99,874,000.60
  6. Step 6: Final answer
    x = 42,105,624.90

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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.