Home / 101,998,004.40-152,913,638.16-47,444,601.60

Finding the Fourth Proportional to 101,998,004.40, 152,913,638.16 and 47,444,601.60

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Solution

The fourth proportional to 101,998,004.40, 152,913,638.16 and 47,444,601.60 is: 71,128,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,004.40 : 152,913,638.16 = 47,444,601.60 : x
  2. Step 2: Convert to fraction form
    101,998,004.40/152,913,638.16 = 47,444,601.60/x
  3. Step 3: Cross multiply
    101,998,004.40x = 152,913,638.16 × 47,444,601.60
  4. Step 4: Simplify right side
    101,998,004.40x = 7,254,926,641,707,757
  5. Step 5: Solve for x
    x = 7,254,926,641,707,757/101,998,004.40
  6. Step 6: Final answer
    x = 71,128,123.38

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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.