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Finding the Fourth Proportional to 35,748,000.20, 53,515,712.10 and 35,748,000.20

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Solution

The fourth proportional to 35,748,000.20, 53,515,712.10 and 35,748,000.20 is: 53,515,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,748,000.20 : 53,515,712.10 = 35,748,000.20 : x
  2. Step 2: Convert to fraction form
    35,748,000.20/53,515,712.10 = 35,748,000.20/x
  3. Step 3: Cross multiply
    35,748,000.20x = 53,515,712.10 × 35,748,000.20
  4. Step 4: Simplify right side
    35,748,000.20x = 1,913,079,686,853,942.75
  5. Step 5: Solve for x
    x = 1,913,079,686,853,942.75/35,748,000.20
  6. Step 6: Final answer
    x = 53,515,712.10

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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.