Home / 106,160,702.41-159,167,021.50-47,040,928.52

Finding the Fourth Proportional to 106,160,702.41, 159,167,021.50 and 47,040,928.52

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Solution

The fourth proportional to 106,160,702.41, 159,167,021.50 and 47,040,928.52 is: 70,528,588.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,160,702.41 : 159,167,021.50 = 47,040,928.52 : x
  2. Step 2: Convert to fraction form
    106,160,702.41/159,167,021.50 = 47,040,928.52/x
  3. Step 3: Cross multiply
    106,160,702.41x = 159,167,021.50 × 47,040,928.52
  4. Step 4: Simplify right side
    106,160,702.41x = 7,487,364,481,403,119
  5. Step 5: Solve for x
    x = 7,487,364,481,403,119/106,160,702.41
  6. Step 6: Final answer
    x = 70,528,588.37

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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.