Home / 70,514,361.20-105,734,332.20-21,983,170.16

Finding the Fourth Proportional to 70,514,361.20, 105,734,332.20 and 21,983,170.16

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Solution

The fourth proportional to 70,514,361.20, 105,734,332.20 and 21,983,170.16 is: 32,963,154.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,514,361.20 : 105,734,332.20 = 21,983,170.16 : x
  2. Step 2: Convert to fraction form
    70,514,361.20/105,734,332.20 = 21,983,170.16/x
  3. Step 3: Cross multiply
    70,514,361.20x = 105,734,332.20 × 21,983,170.16
  4. Step 4: Simplify right side
    70,514,361.20x = 2,324,375,816,506,567
  5. Step 5: Solve for x
    x = 2,324,375,816,506,567/70,514,361.20
  6. Step 6: Final answer
    x = 32,963,154.98

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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.