Home / 66,745,592.20-100,118,388.30-62,068,911.40

Finding the Fourth Proportional to 66,745,592.20, 100,118,388.30 and 62,068,911.40

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Solution

The fourth proportional to 66,745,592.20, 100,118,388.30 and 62,068,911.40 is: 93,103,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,745,592.20 : 100,118,388.30 = 62,068,911.40 : x
  2. Step 2: Convert to fraction form
    66,745,592.20/100,118,388.30 = 62,068,911.40/x
  3. Step 3: Cross multiply
    66,745,592.20x = 100,118,388.30 × 62,068,911.40
  4. Step 4: Simplify right side
    66,745,592.20x = 6,214,239,372,903,496
  5. Step 5: Solve for x
    x = 6,214,239,372,903,496/66,745,592.20
  6. Step 6: Final answer
    x = 93,103,367.10

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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.