Home / 107,046,912.80-160,570,369.20-101,519,926.40

Finding the Fourth Proportional to 107,046,912.80, 160,570,369.20 and 101,519,926.40

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Solution

The fourth proportional to 107,046,912.80, 160,570,369.20 and 101,519,926.40 is: 152,279,889.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,046,912.80 : 160,570,369.20 = 101,519,926.40 : x
  2. Step 2: Convert to fraction form
    107,046,912.80/160,570,369.20 = 101,519,926.40/x
  3. Step 3: Cross multiply
    107,046,912.80x = 160,570,369.20 × 101,519,926.40
  4. Step 4: Simplify right side
    107,046,912.80x = 16,301,092,063,204,826
  5. Step 5: Solve for x
    x = 16,301,092,063,204,826/107,046,912.80
  6. Step 6: Final answer
    x = 152,279,889.60

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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.