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Finding the Fourth Proportional to 34,430,000.55, 51,645,000.83 and 34,430,000.55

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Solution

The fourth proportional to 34,430,000.55, 51,645,000.83 and 34,430,000.55 is: 51,645,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,430,000.55 : 51,645,000.83 = 34,430,000.55 : x
  2. Step 2: Convert to fraction form
    34,430,000.55/51,645,000.83 = 34,430,000.55/x
  3. Step 3: Cross multiply
    34,430,000.55x = 51,645,000.83 × 34,430,000.55
  4. Step 4: Simplify right side
    34,430,000.55x = 1,778,137,406,809,500.50
  5. Step 5: Solve for x
    x = 1,778,137,406,809,500.50/34,430,000.55
  6. Step 6: Final answer
    x = 51,645,000.83

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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.