Home / 126,181,805.55-176,909,619.45-126,181,805.55

Finding the Fourth Proportional to 126,181,805.55, 176,909,619.45 and 126,181,805.55

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Solution

The fourth proportional to 126,181,805.55, 176,909,619.45 and 126,181,805.55 is: 176,909,619.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,181,805.55 : 176,909,619.45 = 126,181,805.55 : x
  2. Step 2: Convert to fraction form
    126,181,805.55/176,909,619.45 = 126,181,805.55/x
  3. Step 3: Cross multiply
    126,181,805.55x = 176,909,619.45 × 126,181,805.55
  4. Step 4: Simplify right side
    126,181,805.55x = 22,322,775,201,364,396
  5. Step 5: Solve for x
    x = 22,322,775,201,364,396/126,181,805.55
  6. Step 6: Final answer
    x = 176,909,619.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.