Home / 53,407,041.31-80,112,195.33-18,391,779.73

Finding the Fourth Proportional to 53,407,041.31, 80,112,195.33 and 18,391,779.73

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Solution

The fourth proportional to 53,407,041.31, 80,112,195.33 and 18,391,779.73 is: 27,588,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,407,041.31 : 80,112,195.33 = 18,391,779.73 : x
  2. Step 2: Convert to fraction form
    53,407,041.31/80,112,195.33 = 18,391,779.73/x
  3. Step 3: Cross multiply
    53,407,041.31x = 80,112,195.33 × 18,391,779.73
  4. Step 4: Simplify right side
    53,407,041.31x = 1,473,405,850,196,094.75
  5. Step 5: Solve for x
    x = 1,473,405,850,196,094.75/53,407,041.31
  6. Step 6: Final answer
    x = 27,588,232.08

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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.