Home / 52,270,891.04-72,130,863.08-29,065,519.78

Finding the Fourth Proportional to 52,270,891.04, 72,130,863.08 and 29,065,519.78

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Solution

The fourth proportional to 52,270,891.04, 72,130,863.08 and 29,065,519.78 is: 40,108,767.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,270,891.04 : 72,130,863.08 = 29,065,519.78 : x
  2. Step 2: Convert to fraction form
    52,270,891.04/72,130,863.08 = 29,065,519.78/x
  3. Step 3: Cross multiply
    52,270,891.04x = 72,130,863.08 × 29,065,519.78
  4. Step 4: Simplify right side
    52,270,891.04x = 2,096,521,027,492,548.25
  5. Step 5: Solve for x
    x = 2,096,521,027,492,548.25/52,270,891.04
  6. Step 6: Final answer
    x = 40,108,767.72

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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.