Home / 53,507,029.01-73,837,228.83-30,302,322.95

Finding the Fourth Proportional to 53,507,029.01, 73,837,228.83 and 30,302,322.95

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Solution

The fourth proportional to 53,507,029.01, 73,837,228.83 and 30,302,322.95 is: 41,815,806.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,507,029.01 : 73,837,228.83 = 30,302,322.95 : x
  2. Step 2: Convert to fraction form
    53,507,029.01/73,837,228.83 = 30,302,322.95/x
  3. Step 3: Cross multiply
    53,507,029.01x = 73,837,228.83 × 30,302,322.95
  4. Step 4: Simplify right side
    53,507,029.01x = 2,237,439,553,810,670
  5. Step 5: Solve for x
    x = 2,237,439,553,810,670/53,507,029.01
  6. Step 6: Final answer
    x = 41,815,806.17

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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.