Home / 105,686,868.96-158,528,903.76-29,009,910.24

Finding the Fourth Proportional to 105,686,868.96, 158,528,903.76 and 29,009,910.24

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Solution

The fourth proportional to 105,686,868.96, 158,528,903.76 and 29,009,910.24 is: 43,514,481.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,686,868.96 : 158,528,903.76 = 29,009,910.24 : x
  2. Step 2: Convert to fraction form
    105,686,868.96/158,528,903.76 = 29,009,910.24/x
  3. Step 3: Cross multiply
    105,686,868.96x = 158,528,903.76 × 29,009,910.24
  4. Step 4: Simplify right side
    105,686,868.96x = 4,598,909,268,523,198
  5. Step 5: Solve for x
    x = 4,598,909,268,523,198/105,686,868.96
  6. Step 6: Final answer
    x = 43,514,481.16

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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.