Home / 65,937,514.44-90,981,738.38-38,050,050.90

Finding the Fourth Proportional to 65,937,514.44, 90,981,738.38 and 38,050,050.90

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Solution

The fourth proportional to 65,937,514.44, 90,981,738.38 and 38,050,050.90 is: 52,502,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,937,514.44 : 90,981,738.38 = 38,050,050.90 : x
  2. Step 2: Convert to fraction form
    65,937,514.44/90,981,738.38 = 38,050,050.90/x
  3. Step 3: Cross multiply
    65,937,514.44x = 90,981,738.38 × 38,050,050.90
  4. Step 4: Simplify right side
    65,937,514.44x = 3,461,859,776,139,233
  5. Step 5: Solve for x
    x = 3,461,859,776,139,233/65,937,514.44
  6. Step 6: Final answer
    x = 52,502,127.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.