Home / 60,388,925.45-90,580,858.00-19,447,458.37

Finding the Fourth Proportional to 60,388,925.45, 90,580,858.00 and 19,447,458.37

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Solution

The fourth proportional to 60,388,925.45, 90,580,858.00 and 19,447,458.37 is: 29,170,372.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,388,925.45 : 90,580,858.00 = 19,447,458.37 : x
  2. Step 2: Convert to fraction form
    60,388,925.45/90,580,858.00 = 19,447,458.37/x
  3. Step 3: Cross multiply
    60,388,925.45x = 90,580,858.00 × 19,447,458.37
  4. Step 4: Simplify right side
    60,388,925.45x = 1,761,567,464,798,810.75
  5. Step 5: Solve for x
    x = 1,761,567,464,798,810.75/60,388,925.45
  6. Step 6: Final answer
    x = 29,170,372.74

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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.