Home / 66,754,411.56-100,100,228.40-25,833,121.98

Finding the Fourth Proportional to 66,754,411.56, 100,100,228.40 and 25,833,121.98

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Solution

The fourth proportional to 66,754,411.56, 100,100,228.40 and 25,833,121.98 is: 38,737,535.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,754,411.56 : 100,100,228.40 = 25,833,121.98 : x
  2. Step 2: Convert to fraction form
    66,754,411.56/100,100,228.40 = 25,833,121.98/x
  3. Step 3: Cross multiply
    66,754,411.56x = 100,100,228.40 × 25,833,121.98
  4. Step 4: Simplify right side
    66,754,411.56x = 2,585,901,410,483,060.50
  5. Step 5: Solve for x
    x = 2,585,901,410,483,060.50/66,754,411.56
  6. Step 6: Final answer
    x = 38,737,535.84

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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.