Home / 127,751,199.10-191,628,319.30-35,629,332.23

Finding the Fourth Proportional to 127,751,199.10, 191,628,319.30 and 35,629,332.23

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Solution

The fourth proportional to 127,751,199.10, 191,628,319.30 and 35,629,332.23 is: 53,444,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,751,199.10 : 191,628,319.30 = 35,629,332.23 : x
  2. Step 2: Convert to fraction form
    127,751,199.10/191,628,319.30 = 35,629,332.23/x
  3. Step 3: Cross multiply
    127,751,199.10x = 191,628,319.30 × 35,629,332.23
  4. Step 4: Simplify right side
    127,751,199.10x = 6,827,589,053,406,219
  5. Step 5: Solve for x
    x = 6,827,589,053,406,219/127,751,199.10
  6. Step 6: Final answer
    x = 53,444,422.45

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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.