Home / 66,050,717.80-99,076,076.70-27,739,726.60

Finding the Fourth Proportional to 66,050,717.80, 99,076,076.70 and 27,739,726.60

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Solution

The fourth proportional to 66,050,717.80, 99,076,076.70 and 27,739,726.60 is: 41,609,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,717.80 : 99,076,076.70 = 27,739,726.60 : x
  2. Step 2: Convert to fraction form
    66,050,717.80/99,076,076.70 = 27,739,726.60/x
  3. Step 3: Cross multiply
    66,050,717.80x = 99,076,076.70 × 27,739,726.60
  4. Step 4: Simplify right side
    66,050,717.80x = 2,748,343,280,258,630.50
  5. Step 5: Solve for x
    x = 2,748,343,280,258,630.50/66,050,717.80
  6. Step 6: Final answer
    x = 41,609,589.90

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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.