Home / 55,838,020.40-83,757,030.60-36,727,722.80

Finding the Fourth Proportional to 55,838,020.40, 83,757,030.60 and 36,727,722.80

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Solution

The fourth proportional to 55,838,020.40, 83,757,030.60 and 36,727,722.80 is: 55,091,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,838,020.40 : 83,757,030.60 = 36,727,722.80 : x
  2. Step 2: Convert to fraction form
    55,838,020.40/83,757,030.60 = 36,727,722.80/x
  3. Step 3: Cross multiply
    55,838,020.40x = 83,757,030.60 × 36,727,722.80
  4. Step 4: Simplify right side
    55,838,020.40x = 3,076,205,002,427,917
  5. Step 5: Solve for x
    x = 3,076,205,002,427,917/55,838,020.40
  6. Step 6: Final answer
    x = 55,091,584.20

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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.