Home / 53,237,429.96-73,471,055.40-30,024,087.08

Finding the Fourth Proportional to 53,237,429.96, 73,471,055.40 and 30,024,087.08

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Solution

The fourth proportional to 53,237,429.96, 73,471,055.40 and 30,024,087.08 is: 41,435,158.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,237,429.96 : 73,471,055.40 = 30,024,087.08 : x
  2. Step 2: Convert to fraction form
    53,237,429.96/73,471,055.40 = 30,024,087.08/x
  3. Step 3: Cross multiply
    53,237,429.96x = 73,471,055.40 × 30,024,087.08
  4. Step 4: Simplify right side
    53,237,429.96x = 2,205,901,365,189,104.25
  5. Step 5: Solve for x
    x = 2,205,901,365,189,104.25/53,237,429.96
  6. Step 6: Final answer
    x = 41,435,158.81

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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.