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Finding the Fourth Proportional to 55,358,401.10, 83,037,601.65 and 55,358,401.10

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Solution

The fourth proportional to 55,358,401.10, 83,037,601.65 and 55,358,401.10 is: 83,037,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,401.10 : 83,037,601.65 = 55,358,401.10 : x
  2. Step 2: Convert to fraction form
    55,358,401.10/83,037,601.65 = 55,358,401.10/x
  3. Step 3: Cross multiply
    55,358,401.10x = 83,037,601.65 × 55,358,401.10
  4. Step 4: Simplify right side
    55,358,401.10x = 4,596,828,858,522,722
  5. Step 5: Solve for x
    x = 4,596,828,858,522,722/55,358,401.10
  6. Step 6: Final answer
    x = 83,037,601.65

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Similar ratio
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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.