Home / 69,038,781.54-95,275,538.40-37,678,841.92

Finding the Fourth Proportional to 69,038,781.54, 95,275,538.40 and 37,678,841.92

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Solution

The fourth proportional to 69,038,781.54, 95,275,538.40 and 37,678,841.92 is: 51,997,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,038,781.54 : 95,275,538.40 = 37,678,841.92 : x
  2. Step 2: Convert to fraction form
    69,038,781.54/95,275,538.40 = 37,678,841.92/x
  3. Step 3: Cross multiply
    69,038,781.54x = 95,275,538.40 × 37,678,841.92
  4. Step 4: Simplify right side
    69,038,781.54x = 3,589,871,950,216,490
  5. Step 5: Solve for x
    x = 3,589,871,950,216,490/69,038,781.54
  6. Step 6: Final answer
    x = 51,997,904.22

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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.