Home / 110,592,051.60-165,888,077.40-83,718,195.60

Finding the Fourth Proportional to 110,592,051.60, 165,888,077.40 and 83,718,195.60

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Solution

The fourth proportional to 110,592,051.60, 165,888,077.40 and 83,718,195.60 is: 125,577,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,051.60 : 165,888,077.40 = 83,718,195.60 : x
  2. Step 2: Convert to fraction form
    110,592,051.60/165,888,077.40 = 83,718,195.60/x
  3. Step 3: Cross multiply
    110,592,051.60x = 165,888,077.40 × 83,718,195.60
  4. Step 4: Simplify right side
    110,592,051.60x = 13,887,850,511,481,138
  5. Step 5: Solve for x
    x = 13,887,850,511,481,138/110,592,051.60
  6. Step 6: Final answer
    x = 125,577,293.40

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1.5x scale

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.