Home / 67,741,779.33-93,485,571.08-38,373,103.08

Finding the Fourth Proportional to 67,741,779.33, 93,485,571.08 and 38,373,103.08

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Solution

The fourth proportional to 67,741,779.33, 93,485,571.08 and 38,373,103.08 is: 52,955,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,741,779.33 : 93,485,571.08 = 38,373,103.08 : x
  2. Step 2: Convert to fraction form
    67,741,779.33/93,485,571.08 = 38,373,103.08/x
  3. Step 3: Cross multiply
    67,741,779.33x = 93,485,571.08 × 38,373,103.08
  4. Step 4: Simplify right side
    67,741,779.33x = 3,587,331,455,353,641.50
  5. Step 5: Solve for x
    x = 3,587,331,455,353,641.50/67,741,779.33
  6. Step 6: Final answer
    x = 52,955,967.36

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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.