Home / 61,393,594.02-84,722,640.06-33,890,931.78

Finding the Fourth Proportional to 61,393,594.02, 84,722,640.06 and 33,890,931.78

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Solution

The fourth proportional to 61,393,594.02, 84,722,640.06 and 33,890,931.78 is: 46,769,198.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,393,594.02 : 84,722,640.06 = 33,890,931.78 : x
  2. Step 2: Convert to fraction form
    61,393,594.02/84,722,640.06 = 33,890,931.78/x
  3. Step 3: Cross multiply
    61,393,594.02x = 84,722,640.06 × 33,890,931.78
  4. Step 4: Simplify right side
    61,393,594.02x = 2,871,329,214,494,955.50
  5. Step 5: Solve for x
    x = 2,871,329,214,494,955.50/61,393,594.02
  6. Step 6: Final answer
    x = 46,769,198.97

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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.