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Finding the Fourth Proportional to 133,058,756.30, 199,588,134.45 and 133,058,756.30

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Solution

The fourth proportional to 133,058,756.30, 199,588,134.45 and 133,058,756.30 is: 199,588,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,058,756.30 : 199,588,134.45 = 133,058,756.30 : x
  2. Step 2: Convert to fraction form
    133,058,756.30/199,588,134.45 = 133,058,756.30/x
  3. Step 3: Cross multiply
    133,058,756.30x = 199,588,134.45 × 133,058,756.30
  4. Step 4: Simplify right side
    133,058,756.30x = 26,556,948,942,154,184
  5. Step 5: Solve for x
    x = 26,556,948,942,154,184/133,058,756.30
  6. Step 6: Final answer
    x = 199,588,134.45

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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.