Home / 53,632,753.93-74,021,168.69-31,599,210.07

Finding the Fourth Proportional to 53,632,753.93, 74,021,168.69 and 31,599,210.07

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Solution

The fourth proportional to 53,632,753.93, 74,021,168.69 and 31,599,210.07 is: 43,611,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,632,753.93 : 74,021,168.69 = 31,599,210.07 : x
  2. Step 2: Convert to fraction form
    53,632,753.93/74,021,168.69 = 31,599,210.07/x
  3. Step 3: Cross multiply
    53,632,753.93x = 74,021,168.69 × 31,599,210.07
  4. Step 4: Simplify right side
    53,632,753.93x = 2,339,010,459,062,216.50
  5. Step 5: Solve for x
    x = 2,339,010,459,062,216.50/53,632,753.93
  6. Step 6: Final answer
    x = 43,611,604.62

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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.