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Finding the Fourth Proportional to 55,872,079.35, 83,808,119.03 and 55,872,079.35

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Solution

The fourth proportional to 55,872,079.35, 83,808,119.03 and 55,872,079.35 is: 83,808,119.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872,079.35 : 83,808,119.03 = 55,872,079.35 : x
  2. Step 2: Convert to fraction form
    55,872,079.35/83,808,119.03 = 55,872,079.35/x
  3. Step 3: Cross multiply
    55,872,079.35x = 83,808,119.03 × 55,872,079.35
  4. Step 4: Simplify right side
    55,872,079.35x = 4,682,533,876,339,045
  5. Step 5: Solve for x
    x = 4,682,533,876,339,045/55,872,079.35
  6. Step 6: Final answer
    x = 83,808,119.03

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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.