Home / 110,718,397.80-166,076,721.90-28,837,117.80

Finding the Fourth Proportional to 110,718,397.80, 166,076,721.90 and 28,837,117.80

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Solution

The fourth proportional to 110,718,397.80, 166,076,721.90 and 28,837,117.80 is: 43,255,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,397.80 : 166,076,721.90 = 28,837,117.80 : x
  2. Step 2: Convert to fraction form
    110,718,397.80/166,076,721.90 = 28,837,117.80/x
  3. Step 3: Cross multiply
    110,718,397.80x = 166,076,721.90 × 28,837,117.80
  4. Step 4: Simplify right side
    110,718,397.80x = 4,789,173,993,268,140
  5. Step 5: Solve for x
    x = 4,789,173,993,268,140/110,718,397.80
  6. Step 6: Final answer
    x = 43,255,448.85

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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.