Home / 132,807,715.20-199,211,572.80-37,069,603.20

Finding the Fourth Proportional to 132,807,715.20, 199,211,572.80 and 37,069,603.20

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Solution

The fourth proportional to 132,807,715.20, 199,211,572.80 and 37,069,603.20 is: 55,604,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,807,715.20 : 199,211,572.80 = 37,069,603.20 : x
  2. Step 2: Convert to fraction form
    132,807,715.20/199,211,572.80 = 37,069,603.20/x
  3. Step 3: Cross multiply
    132,807,715.20x = 199,211,572.80 × 37,069,603.20
  4. Step 4: Simplify right side
    132,807,715.20x = 7,384,693,956,543,914
  5. Step 5: Solve for x
    x = 7,384,693,956,543,914/132,807,715.20
  6. Step 6: Final answer
    x = 55,604,404.80

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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.