Home / 140,660,163.07-210,877,567.60-66,846,895.56

Finding the Fourth Proportional to 140,660,163.07, 210,877,567.60 and 66,846,895.56

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Solution

The fourth proportional to 140,660,163.07, 210,877,567.60 and 66,846,895.56 is: 100,216,795.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,660,163.07 : 210,877,567.60 = 66,846,895.56 : x
  2. Step 2: Convert to fraction form
    140,660,163.07/210,877,567.60 = 66,846,895.56/x
  3. Step 3: Cross multiply
    140,660,163.07x = 210,877,567.60 × 66,846,895.56
  4. Step 4: Simplify right side
    140,660,163.07x = 14,096,510,737,664,116
  5. Step 5: Solve for x
    x = 14,096,510,737,664,116/140,660,163.07
  6. Step 6: Final answer
    x = 100,216,795.08

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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.