Home / 141,210,576.80-211,815,865.20-50,301,360.80

Finding the Fourth Proportional to 141,210,576.80, 211,815,865.20 and 50,301,360.80

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Solution

The fourth proportional to 141,210,576.80, 211,815,865.20 and 50,301,360.80 is: 75,452,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,210,576.80 : 211,815,865.20 = 50,301,360.80 : x
  2. Step 2: Convert to fraction form
    141,210,576.80/211,815,865.20 = 50,301,360.80/x
  3. Step 3: Cross multiply
    141,210,576.80x = 211,815,865.20 × 50,301,360.80
  4. Step 4: Simplify right side
    141,210,576.80x = 10,654,626,258,589,362
  5. Step 5: Solve for x
    x = 10,654,626,258,589,362/141,210,576.80
  6. Step 6: Final answer
    x = 75,452,041.20

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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.