Home / 170,670,083.68-235,525,339.74-92,353,637.80

Finding the Fourth Proportional to 170,670,083.68, 235,525,339.74 and 92,353,637.80

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Solution

The fourth proportional to 170,670,083.68, 235,525,339.74 and 92,353,637.80 is: 127,448,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,670,083.68 : 235,525,339.74 = 92,353,637.80 : x
  2. Step 2: Convert to fraction form
    170,670,083.68/235,525,339.74 = 92,353,637.80/x
  3. Step 3: Cross multiply
    170,670,083.68x = 235,525,339.74 × 92,353,637.80
  4. Step 4: Simplify right side
    170,670,083.68x = 21,751,621,919,069,908
  5. Step 5: Solve for x
    x = 21,751,621,919,069,908/170,670,083.68
  6. Step 6: Final answer
    x = 127,448,357.97

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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.