Home / 49,572,985.80-68,409,354.78-27,545,914.92

Finding the Fourth Proportional to 49,572,985.80, 68,409,354.78 and 27,545,914.92

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Solution

The fourth proportional to 49,572,985.80, 68,409,354.78 and 27,545,914.92 is: 38,012,603.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572,985.80 : 68,409,354.78 = 27,545,914.92 : x
  2. Step 2: Convert to fraction form
    49,572,985.80/68,409,354.78 = 27,545,914.92/x
  3. Step 3: Cross multiply
    49,572,985.80x = 68,409,354.78 × 27,545,914.92
  4. Step 4: Simplify right side
    49,572,985.80x = 1,884,398,266,501,975.50
  5. Step 5: Solve for x
    x = 1,884,398,266,501,975.50/49,572,985.80
  6. Step 6: Final answer
    x = 38,012,603.76

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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.