Home / 114,706,449.66-172,059,839.06-87,566,835.36

Finding the Fourth Proportional to 114,706,449.66, 172,059,839.06 and 87,566,835.36

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Solution

The fourth proportional to 114,706,449.66, 172,059,839.06 and 87,566,835.36 is: 131,350,378.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,706,449.66 : 172,059,839.06 = 87,566,835.36 : x
  2. Step 2: Convert to fraction form
    114,706,449.66/172,059,839.06 = 87,566,835.36/x
  3. Step 3: Cross multiply
    114,706,449.66x = 172,059,839.06 × 87,566,835.36
  4. Step 4: Simplify right side
    114,706,449.66x = 15,066,735,598,597,284
  5. Step 5: Solve for x
    x = 15,066,735,598,597,284/114,706,449.66
  6. Step 6: Final answer
    x = 131,350,378.67

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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.