Home / 53,562,031.91-73,916,413.93-30,045,781.52

Finding the Fourth Proportional to 53,562,031.91, 73,916,413.93 and 30,045,781.52

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Solution

The fourth proportional to 53,562,031.91, 73,916,413.93 and 30,045,781.52 is: 41,463,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562,031.91 : 73,916,413.93 = 30,045,781.52 : x
  2. Step 2: Convert to fraction form
    53,562,031.91/73,916,413.93 = 30,045,781.52/x
  3. Step 3: Cross multiply
    53,562,031.91x = 73,916,413.93 × 30,045,781.52
  4. Step 4: Simplify right side
    53,562,031.91x = 2,220,876,423,627,826.50
  5. Step 5: Solve for x
    x = 2,220,876,423,627,826.50/53,562,031.91
  6. Step 6: Final answer
    x = 41,463,632.81

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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.