Home / 52,513,623.69-72,401,436.25-43,059,583.54

Finding the Fourth Proportional to 52,513,623.69, 72,401,436.25 and 43,059,583.54

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Solution

The fourth proportional to 52,513,623.69, 72,401,436.25 and 43,059,583.54 is: 59,366,988.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,513,623.69 : 72,401,436.25 = 43,059,583.54 : x
  2. Step 2: Convert to fraction form
    52,513,623.69/72,401,436.25 = 43,059,583.54/x
  3. Step 3: Cross multiply
    52,513,623.69x = 72,401,436.25 × 43,059,583.54
  4. Step 4: Simplify right side
    52,513,623.69x = 3,117,575,692,622,859.50
  5. Step 5: Solve for x
    x = 3,117,575,692,622,859.50/52,513,623.69
  6. Step 6: Final answer
    x = 59,366,988.48

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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.