Home / 66,385,613.88-99,556,870.68-22,057,994.34

Finding the Fourth Proportional to 66,385,613.88, 99,556,870.68 and 22,057,994.34

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Solution

The fourth proportional to 66,385,613.88, 99,556,870.68 and 22,057,994.34 is: 33,079,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,385,613.88 : 99,556,870.68 = 22,057,994.34 : x
  2. Step 2: Convert to fraction form
    66,385,613.88/99,556,870.68 = 22,057,994.34/x
  3. Step 3: Cross multiply
    66,385,613.88x = 99,556,870.68 × 22,057,994.34
  4. Step 4: Simplify right side
    66,385,613.88x = 2,196,024,889,967,552
  5. Step 5: Solve for x
    x = 2,196,024,889,967,552/66,385,613.88
  6. Step 6: Final answer
    x = 33,079,831.03

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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.