Home / 60,191,863.52-83,065,259.78-32,689,988.60

Finding the Fourth Proportional to 60,191,863.52, 83,065,259.78 and 32,689,988.60

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Solution

The fourth proportional to 60,191,863.52, 83,065,259.78 and 32,689,988.60 is: 45,112,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,191,863.52 : 83,065,259.78 = 32,689,988.60 : x
  2. Step 2: Convert to fraction form
    60,191,863.52/83,065,259.78 = 32,689,988.60/x
  3. Step 3: Cross multiply
    60,191,863.52x = 83,065,259.78 × 32,689,988.60
  4. Step 4: Simplify right side
    60,191,863.52x = 2,715,402,394,685,462.50
  5. Step 5: Solve for x
    x = 2,715,402,394,685,462.50/60,191,863.52
  6. Step 6: Final answer
    x = 45,112,449.36

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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.