Home / 53,508,793.07-73,843,101.89-30,308,721.23

Finding the Fourth Proportional to 53,508,793.07, 73,843,101.89 and 30,308,721.23

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Solution

The fourth proportional to 53,508,793.07, 73,843,101.89 and 30,308,721.23 is: 41,826,583.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,508,793.07 : 73,843,101.89 = 30,308,721.23 : x
  2. Step 2: Convert to fraction form
    53,508,793.07/73,843,101.89 = 30,308,721.23/x
  3. Step 3: Cross multiply
    53,508,793.07x = 73,843,101.89 × 30,308,721.23
  4. Step 4: Simplify right side
    53,508,793.07x = 2,238,089,989,421,737.25
  5. Step 5: Solve for x
    x = 2,238,089,989,421,737.25/53,508,793.07
  6. Step 6: Final answer
    x = 41,826,583.28

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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.