Home / 118,173,401.04-163,106,502.84-69,296,575.44

Finding the Fourth Proportional to 118,173,401.04, 163,106,502.84 and 69,296,575.44

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Solution

The fourth proportional to 118,173,401.04, 163,106,502.84 and 69,296,575.44 is: 95,645,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,173,401.04 : 163,106,502.84 = 69,296,575.44 : x
  2. Step 2: Convert to fraction form
    118,173,401.04/163,106,502.84 = 69,296,575.44/x
  3. Step 3: Cross multiply
    118,173,401.04x = 163,106,502.84 × 69,296,575.44
  4. Step 4: Simplify right side
    118,173,401.04x = 11,302,722,078,806,634
  5. Step 5: Solve for x
    x = 11,302,722,078,806,634/118,173,401.04
  6. Step 6: Final answer
    x = 95,645,229.63

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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.