Home / 105,526,486.80-158,289,730.20-95,112,867.60

Finding the Fourth Proportional to 105,526,486.80, 158,289,730.20 and 95,112,867.60

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Solution

The fourth proportional to 105,526,486.80, 158,289,730.20 and 95,112,867.60 is: 142,669,301.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,526,486.80 : 158,289,730.20 = 95,112,867.60 : x
  2. Step 2: Convert to fraction form
    105,526,486.80/158,289,730.20 = 95,112,867.60/x
  3. Step 3: Cross multiply
    105,526,486.80x = 158,289,730.20 × 95,112,867.60
  4. Step 4: Simplify right side
    105,526,486.80x = 15,055,390,150,952,320
  5. Step 5: Solve for x
    x = 15,055,390,150,952,320/105,526,486.80
  6. Step 6: Final answer
    x = 142,669,301.40

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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.