Home / 112,046,619.06-154,624,023.63-62,487,039.33

Finding the Fourth Proportional to 112,046,619.06, 154,624,023.63 and 62,487,039.33

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Solution

The fourth proportional to 112,046,619.06, 154,624,023.63 and 62,487,039.33 is: 86,231,941.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,046,619.06 : 154,624,023.63 = 62,487,039.33 : x
  2. Step 2: Convert to fraction form
    112,046,619.06/154,624,023.63 = 62,487,039.33/x
  3. Step 3: Cross multiply
    112,046,619.06x = 154,624,023.63 × 62,487,039.33
  4. Step 4: Simplify right side
    112,046,619.06x = 9,661,997,445,930,658
  5. Step 5: Solve for x
    x = 9,661,997,445,930,658/112,046,619.06
  6. Step 6: Final answer
    x = 86,231,941.02

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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.