Home / 53,028,487.77-73,168,339.68-30,997,726.67

Finding the Fourth Proportional to 53,028,487.77, 73,168,339.68 and 30,997,726.67

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Solution

The fourth proportional to 53,028,487.77, 73,168,339.68 and 30,997,726.67 is: 42,770,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028,487.77 : 73,168,339.68 = 30,997,726.67 : x
  2. Step 2: Convert to fraction form
    53,028,487.77/73,168,339.68 = 30,997,726.67/x
  3. Step 3: Cross multiply
    53,028,487.77x = 73,168,339.68 × 30,997,726.67
  4. Step 4: Simplify right side
    53,028,487.77x = 2,268,052,193,932,513.50
  5. Step 5: Solve for x
    x = 2,268,052,193,932,513.50/53,028,487.77
  6. Step 6: Final answer
    x = 42,770,448.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.