Home / 108,633,147.35-149,917,685.58-62,232,369.35

Finding the Fourth Proportional to 108,633,147.35, 149,917,685.58 and 62,232,369.35

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Solution

The fourth proportional to 108,633,147.35, 149,917,685.58 and 62,232,369.35 is: 85,882,928.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633,147.35 : 149,917,685.58 = 62,232,369.35 : x
  2. Step 2: Convert to fraction form
    108,633,147.35/149,917,685.58 = 62,232,369.35/x
  3. Step 3: Cross multiply
    108,633,147.35x = 149,917,685.58 × 62,232,369.35
  4. Step 4: Simplify right side
    108,633,147.35x = 9,329,732,780,362,142
  5. Step 5: Solve for x
    x = 9,329,732,780,362,142/108,633,147.35
  6. Step 6: Final answer
    x = 85,882,928.08

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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.