Home / 49,572,987.30-68,409,356.85-27,545,916.42

Finding the Fourth Proportional to 49,572,987.30, 68,409,356.85 and 27,545,916.42

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Solution

The fourth proportional to 49,572,987.30, 68,409,356.85 and 27,545,916.42 is: 38,012,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,987.30 : 68,409,356.85 = 27,545,916.42 : x
  2. Step 2: Convert to fraction form
    49,572,987.30/68,409,356.85 = 27,545,916.42/x
  3. Step 3: Cross multiply
    49,572,987.30x = 68,409,356.85 × 27,545,916.42
  4. Step 4: Simplify right side
    49,572,987.30x = 1,884,398,426,136,054.50
  5. Step 5: Solve for x
    x = 1,884,398,426,136,054.50/49,572,987.30
  6. Step 6: Final answer
    x = 38,012,605.83

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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.