Home / 68,375,970.96-94,355,102.44-37,430,154.24

Finding the Fourth Proportional to 68,375,970.96, 94,355,102.44 and 37,430,154.24

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Solution

The fourth proportional to 68,375,970.96, 94,355,102.44 and 37,430,154.24 is: 51,651,566.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,375,970.96 : 94,355,102.44 = 37,430,154.24 : x
  2. Step 2: Convert to fraction form
    68,375,970.96/94,355,102.44 = 37,430,154.24/x
  3. Step 3: Cross multiply
    68,375,970.96x = 94,355,102.44 × 37,430,154.24
  4. Step 4: Simplify right side
    68,375,970.96x = 3,531,726,037,660,200.50
  5. Step 5: Solve for x
    x = 3,531,726,037,660,200.50/68,375,970.96
  6. Step 6: Final answer
    x = 51,651,566.89

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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.