Home / 66,652,187.23-91,939,799.09-44,020,698.43

Finding the Fourth Proportional to 66,652,187.23, 91,939,799.09 and 44,020,698.43

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Solution

The fourth proportional to 66,652,187.23, 91,939,799.09 and 44,020,698.43 is: 60,722,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,652,187.23 : 91,939,799.09 = 44,020,698.43 : x
  2. Step 2: Convert to fraction form
    66,652,187.23/91,939,799.09 = 44,020,698.43/x
  3. Step 3: Cross multiply
    66,652,187.23x = 91,939,799.09 × 44,020,698.43
  4. Step 4: Simplify right side
    66,652,187.23x = 4,047,254,169,392,843
  5. Step 5: Solve for x
    x = 4,047,254,169,392,843/66,652,187.23
  6. Step 6: Final answer
    x = 60,722,000.85

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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.