Home / 53,999,670.48-81,007,920-17,599,615.92

Finding the Fourth Proportional to 53,999,670.48, 81,007,920 and 17,599,615.92

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Solution

The fourth proportional to 53,999,670.48, 81,007,920 and 17,599,615.92 is: 26,402,166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999,670.48 : 81,007,920 = 17,599,615.92 : x
  2. Step 2: Convert to fraction form
    53,999,670.48/81,007,920 = 17,599,615.92/x
  3. Step 3: Cross multiply
    53,999,670.48x = 81,007,920 × 17,599,615.92
  4. Step 4: Simplify right side
    53,999,670.48x = 1,425,708,278,478,086.50
  5. Step 5: Solve for x
    x = 1,425,708,278,478,086.50/53,999,670.48
  6. Step 6: Final answer
    x = 26,402,166.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.