Home / 141,291,221.02-211,946,920.59-37,659,883.51

Finding the Fourth Proportional to 141,291,221.02, 211,946,920.59 and 37,659,883.51

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Solution

The fourth proportional to 141,291,221.02, 211,946,920.59 and 37,659,883.51 is: 56,492,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,291,221.02 : 211,946,920.59 = 37,659,883.51 : x
  2. Step 2: Convert to fraction form
    141,291,221.02/211,946,920.59 = 37,659,883.51/x
  3. Step 3: Cross multiply
    141,291,221.02x = 211,946,920.59 × 37,659,883.51
  4. Step 4: Simplify right side
    141,291,221.02x = 7,981,896,339,722,620
  5. Step 5: Solve for x
    x = 7,981,896,339,722,620/141,291,221.02
  6. Step 6: Final answer
    x = 56,492,514.41

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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.