Home / 141,888,022.20-212,916,014.10-93,505,750.20

Finding the Fourth Proportional to 141,888,022.20, 212,916,014.10 and 93,505,750.20

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Solution

The fourth proportional to 141,888,022.20, 212,916,014.10 and 93,505,750.20 is: 140,313,969.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,888,022.20 : 212,916,014.10 = 93,505,750.20 : x
  2. Step 2: Convert to fraction form
    141,888,022.20/212,916,014.10 = 93,505,750.20/x
  3. Step 3: Cross multiply
    141,888,022.20x = 212,916,014.10 × 93,505,750.20
  4. Step 4: Simplify right side
    141,888,022.20x = 19,908,871,628,014,276
  5. Step 5: Solve for x
    x = 19,908,871,628,014,276/141,888,022.20
  6. Step 6: Final answer
    x = 140,313,969.56

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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.