Home / 112,621,206.06-155,418,507.45-62,386,194.11

Finding the Fourth Proportional to 112,621,206.06, 155,418,507.45 and 62,386,194.11

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Solution

The fourth proportional to 112,621,206.06, 155,418,507.45 and 62,386,194.11 is: 86,093,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,621,206.06 : 155,418,507.45 = 62,386,194.11 : x
  2. Step 2: Convert to fraction form
    112,621,206.06/155,418,507.45 = 62,386,194.11/x
  3. Step 3: Cross multiply
    112,621,206.06x = 155,418,507.45 × 62,386,194.11
  4. Step 4: Simplify right side
    112,621,206.06x = 9,695,969,173,285,088
  5. Step 5: Solve for x
    x = 9,695,969,173,285,088/112,621,206.06
  6. Step 6: Final answer
    x = 86,093,636.47

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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.