Home / 109,056,005.80-163,584,008.70-32,390,866.60

Finding the Fourth Proportional to 109,056,005.80, 163,584,008.70 and 32,390,866.60

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Solution

The fourth proportional to 109,056,005.80, 163,584,008.70 and 32,390,866.60 is: 48,586,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,056,005.80 : 163,584,008.70 = 32,390,866.60 : x
  2. Step 2: Convert to fraction form
    109,056,005.80/163,584,008.70 = 32,390,866.60/x
  3. Step 3: Cross multiply
    109,056,005.80x = 163,584,008.70 × 32,390,866.60
  4. Step 4: Simplify right side
    109,056,005.80x = 5,298,627,803,694,939
  5. Step 5: Solve for x
    x = 5,298,627,803,694,939/109,056,005.80
  6. Step 6: Final answer
    x = 48,586,299.90

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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.