Home / 57,939,406.80-86,909,110.20-29,174,427.60

Finding the Fourth Proportional to 57,939,406.80, 86,909,110.20 and 29,174,427.60

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Solution

The fourth proportional to 57,939,406.80, 86,909,110.20 and 29,174,427.60 is: 43,761,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,406.80 : 86,909,110.20 = 29,174,427.60 : x
  2. Step 2: Convert to fraction form
    57,939,406.80/86,909,110.20 = 29,174,427.60/x
  3. Step 3: Cross multiply
    57,939,406.80x = 86,909,110.20 × 29,174,427.60
  4. Step 4: Simplify right side
    57,939,406.80x = 2,535,523,543,310,321.50
  5. Step 5: Solve for x
    x = 2,535,523,543,310,321.50/57,939,406.80
  6. Step 6: Final answer
    x = 43,761,641.40

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1.5x scale

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.