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Finding the Fourth Proportional to 108,762,985, 163,144,479.35 and 36,959,401

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Solution

The fourth proportional to 108,762,985, 163,144,479.35 and 36,959,401 is: 55,439,102.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,762,985 : 163,144,479.35 = 36,959,401 : x
  2. Step 2: Convert to fraction form
    108,762,985/163,144,479.35 = 36,959,401/x
  3. Step 3: Cross multiply
    108,762,985x = 163,144,479.35 × 36,959,401
  4. Step 4: Simplify right side
    108,762,985x = 6,029,722,233,232,869
  5. Step 5: Solve for x
    x = 6,029,722,233,232,869/108,762,985
  6. Step 6: Final answer
    x = 55,439,102.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.