Home / 53,502,508.45-73,833,458.56-30,302,119.81

Finding the Fourth Proportional to 53,502,508.45, 73,833,458.56 and 30,302,119.81

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Solution

The fourth proportional to 53,502,508.45, 73,833,458.56 and 30,302,119.81 is: 41,816,923.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,502,508.45 : 73,833,458.56 = 30,302,119.81 : x
  2. Step 2: Convert to fraction form
    53,502,508.45/73,833,458.56 = 30,302,119.81/x
  3. Step 3: Cross multiply
    53,502,508.45x = 73,833,458.56 × 30,302,119.81
  4. Step 4: Simplify right side
    53,502,508.45x = 2,237,310,307,271,790
  5. Step 5: Solve for x
    x = 2,237,310,307,271,790/53,502,508.45
  6. Step 6: Final answer
    x = 41,816,923.58

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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.