Home / 53,396,487.40-80,076,068.70-27,828,999.40

Finding the Fourth Proportional to 53,396,487.40, 80,076,068.70 and 27,828,999.40

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Solution

The fourth proportional to 53,396,487.40, 80,076,068.70 and 27,828,999.40 is: 41,733,772.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,487.40 : 80,076,068.70 = 27,828,999.40 : x
  2. Step 2: Convert to fraction form
    53,396,487.40/80,076,068.70 = 27,828,999.40/x
  3. Step 3: Cross multiply
    53,396,487.40x = 80,076,068.70 × 27,828,999.40
  4. Step 4: Simplify right side
    53,396,487.40x = 2,228,436,867,806,658.75
  5. Step 5: Solve for x
    x = 2,228,436,867,806,658.75/53,396,487.40
  6. Step 6: Final answer
    x = 41,733,772.69

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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.