Home / 101,105,099.34-151,661,965.08-39,707,564.28

Finding the Fourth Proportional to 101,105,099.34, 151,661,965.08 and 39,707,564.28

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Solution

The fourth proportional to 101,105,099.34, 151,661,965.08 and 39,707,564.28 is: 59,563,041.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,105,099.34 : 151,661,965.08 = 39,707,564.28 : x
  2. Step 2: Convert to fraction form
    101,105,099.34/151,661,965.08 = 39,707,564.28/x
  3. Step 3: Cross multiply
    101,105,099.34x = 151,661,965.08 × 39,707,564.28
  4. Step 4: Simplify right side
    101,105,099.34x = 6,022,127,227,245,216
  5. Step 5: Solve for x
    x = 6,022,127,227,245,216/101,105,099.34
  6. Step 6: Final answer
    x = 59,563,041.49

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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.