Home / 170,717,636.49-256,077,127.17-41,325,038.88

Finding the Fourth Proportional to 170,717,636.49, 256,077,127.17 and 41,325,038.88

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Solution

The fourth proportional to 170,717,636.49, 256,077,127.17 and 41,325,038.88 is: 61,987,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,717,636.49 : 256,077,127.17 = 41,325,038.88 : x
  2. Step 2: Convert to fraction form
    170,717,636.49/256,077,127.17 = 41,325,038.88/x
  3. Step 3: Cross multiply
    170,717,636.49x = 256,077,127.17 × 41,325,038.88
  4. Step 4: Simplify right side
    170,717,636.49x = 10,582,397,236,578,954
  5. Step 5: Solve for x
    x = 10,582,397,236,578,954/170,717,636.49
  6. Step 6: Final answer
    x = 61,987,721.09

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1.5x scale

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.