Home / 44,570,890.80-66,856,336.20-40,266,218.70

Finding the Fourth Proportional to 44,570,890.80, 66,856,336.20 and 40,266,218.70

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Solution

The fourth proportional to 44,570,890.80, 66,856,336.20 and 40,266,218.70 is: 60,399,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,570,890.80 : 66,856,336.20 = 40,266,218.70 : x
  2. Step 2: Convert to fraction form
    44,570,890.80/66,856,336.20 = 40,266,218.70/x
  3. Step 3: Cross multiply
    44,570,890.80x = 66,856,336.20 × 40,266,218.70
  4. Step 4: Simplify right side
    44,570,890.80x = 2,692,051,854,909,927.50
  5. Step 5: Solve for x
    x = 2,692,051,854,909,927.50/44,570,890.80
  6. Step 6: Final answer
    x = 60,399,328.05

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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.