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Finding the Fourth Proportional to 60,483,686.10, 90,725,529.20 and 60,483,686.10

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Solution

The fourth proportional to 60,483,686.10, 90,725,529.20 and 60,483,686.10 is: 90,725,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,483,686.10 : 90,725,529.20 = 60,483,686.10 : x
  2. Step 2: Convert to fraction form
    60,483,686.10/90,725,529.20 = 60,483,686.10/x
  3. Step 3: Cross multiply
    60,483,686.10x = 90,725,529.20 × 60,483,686.10
  4. Step 4: Simplify right side
    60,483,686.10x = 5,487,414,429,086,765
  5. Step 5: Solve for x
    x = 5,487,414,429,086,765/60,483,686.10
  6. Step 6: Final answer
    x = 90,725,529.20

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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.