Home / 110,718,350.80-166,076,651.40-28,837,070.80

Finding the Fourth Proportional to 110,718,350.80, 166,076,651.40 and 28,837,070.80

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Solution

The fourth proportional to 110,718,350.80, 166,076,651.40 and 28,837,070.80 is: 43,255,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,350.80 : 166,076,651.40 = 28,837,070.80 : x
  2. Step 2: Convert to fraction form
    110,718,350.80/166,076,651.40 = 28,837,070.80/x
  3. Step 3: Cross multiply
    110,718,350.80x = 166,076,651.40 × 28,837,070.80
  4. Step 4: Simplify right side
    110,718,350.80x = 4,789,164,154,648,719
  5. Step 5: Solve for x
    x = 4,789,164,154,648,719/110,718,350.80
  6. Step 6: Final answer
    x = 43,255,378.35

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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.