Home / 111,093,611.80-166,640,417.70-39,290,027.80

Finding the Fourth Proportional to 111,093,611.80, 166,640,417.70 and 39,290,027.80

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Solution

The fourth proportional to 111,093,611.80, 166,640,417.70 and 39,290,027.80 is: 58,935,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,093,611.80 : 166,640,417.70 = 39,290,027.80 : x
  2. Step 2: Convert to fraction form
    111,093,611.80/166,640,417.70 = 39,290,027.80/x
  3. Step 3: Cross multiply
    111,093,611.80x = 166,640,417.70 × 39,290,027.80
  4. Step 4: Simplify right side
    111,093,611.80x = 6,547,306,644,036,611
  5. Step 5: Solve for x
    x = 6,547,306,644,036,611/111,093,611.80
  6. Step 6: Final answer
    x = 58,935,041.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.