Home / 68,554,984.84-94,605,880.13-39,186,953.62

Finding the Fourth Proportional to 68,554,984.84, 94,605,880.13 and 39,186,953.62

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Solution

The fourth proportional to 68,554,984.84, 94,605,880.13 and 39,186,953.62 is: 54,077,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,554,984.84 : 94,605,880.13 = 39,186,953.62 : x
  2. Step 2: Convert to fraction form
    68,554,984.84/94,605,880.13 = 39,186,953.62/x
  3. Step 3: Cross multiply
    68,554,984.84x = 94,605,880.13 × 39,186,953.62
  4. Step 4: Simplify right side
    68,554,984.84x = 3,707,316,236,548,091
  5. Step 5: Solve for x
    x = 3,707,316,236,548,091/68,554,984.84
  6. Step 6: Final answer
    x = 54,077,996.59

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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.