Home / 96,967,915.22-133,818,549.09-52,917,751.39

Finding the Fourth Proportional to 96,967,915.22, 133,818,549.09 and 52,917,751.39

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Solution

The fourth proportional to 96,967,915.22, 133,818,549.09 and 52,917,751.39 is: 73,028,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,967,915.22 : 133,818,549.09 = 52,917,751.39 : x
  2. Step 2: Convert to fraction form
    96,967,915.22/133,818,549.09 = 52,917,751.39/x
  3. Step 3: Cross multiply
    96,967,915.22x = 133,818,549.09 × 52,917,751.39
  4. Step 4: Simplify right side
    96,967,915.22x = 7,081,376,712,115,131
  5. Step 5: Solve for x
    x = 7,081,376,712,115,131/96,967,915.22
  6. Step 6: Final answer
    x = 73,028,039.18

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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.