Home / 79,696,386.51-109,981,627.49-44,885,820.03

Finding the Fourth Proportional to 79,696,386.51, 109,981,627.49 and 44,885,820.03

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Solution

The fourth proportional to 79,696,386.51, 109,981,627.49 and 44,885,820.03 is: 61,942,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,696,386.51 : 109,981,627.49 = 44,885,820.03 : x
  2. Step 2: Convert to fraction form
    79,696,386.51/109,981,627.49 = 44,885,820.03/x
  3. Step 3: Cross multiply
    79,696,386.51x = 109,981,627.49 × 44,885,820.03
  4. Step 4: Simplify right side
    79,696,386.51x = 4,936,615,537,898,212
  5. Step 5: Solve for x
    x = 4,936,615,537,898,212/79,696,386.51
  6. Step 6: Final answer
    x = 61,942,777.51

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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.