Home / 110,592,326.40-165,888,489.60-83,121,273.60

Finding the Fourth Proportional to 110,592,326.40, 165,888,489.60 and 83,121,273.60

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Solution

The fourth proportional to 110,592,326.40, 165,888,489.60 and 83,121,273.60 is: 124,681,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,326.40 : 165,888,489.60 = 83,121,273.60 : x
  2. Step 2: Convert to fraction form
    110,592,326.40/165,888,489.60 = 83,121,273.60/x
  3. Step 3: Cross multiply
    110,592,326.40x = 165,888,489.60 × 83,121,273.60
  4. Step 4: Simplify right side
    110,592,326.40x = 13,788,862,531,132,354
  5. Step 5: Solve for x
    x = 13,788,862,531,132,354/110,592,326.40
  6. Step 6: Final answer
    x = 124,681,910.40

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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.