Home / 93,988,161.20-129,705,898.92-52,738,104.44

Finding the Fourth Proportional to 93,988,161.20, 129,705,898.92 and 52,738,104.44

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Solution

The fourth proportional to 93,988,161.20, 129,705,898.92 and 52,738,104.44 is: 72,779,839.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,988,161.20 : 129,705,898.92 = 52,738,104.44 : x
  2. Step 2: Convert to fraction form
    93,988,161.20/129,705,898.92 = 52,738,104.44/x
  3. Step 3: Cross multiply
    93,988,161.20x = 129,705,898.92 × 52,738,104.44
  4. Step 4: Simplify right side
    93,988,161.20x = 6,840,443,243,727,043
  5. Step 5: Solve for x
    x = 6,840,443,243,727,043/93,988,161.20
  6. Step 6: Final answer
    x = 72,779,839.04

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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.