Home / 141,221,044.80-211,831,567.20-50,311,828.80

Finding the Fourth Proportional to 141,221,044.80, 211,831,567.20 and 50,311,828.80

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Solution

The fourth proportional to 141,221,044.80, 211,831,567.20 and 50,311,828.80 is: 75,467,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,221,044.80 : 211,831,567.20 = 50,311,828.80 : x
  2. Step 2: Convert to fraction form
    141,221,044.80/211,831,567.20 = 50,311,828.80/x
  3. Step 3: Cross multiply
    141,221,044.80x = 211,831,567.20 × 50,311,828.80
  4. Step 4: Simplify right side
    141,221,044.80x = 10,657,633,543,402,094
  5. Step 5: Solve for x
    x = 10,657,633,543,402,094/141,221,044.80
  6. Step 6: Final answer
    x = 75,467,743.20

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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.