Home / 59,855,458.78-89,782,646.68-18,914,904.64

Finding the Fourth Proportional to 59,855,458.78, 89,782,646.68 and 18,914,904.64

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Solution

The fourth proportional to 59,855,458.78, 89,782,646.68 and 18,914,904.64 is: 28,372,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,855,458.78 : 89,782,646.68 = 18,914,904.64 : x
  2. Step 2: Convert to fraction form
    59,855,458.78/89,782,646.68 = 18,914,904.64/x
  3. Step 3: Cross multiply
    59,855,458.78x = 89,782,646.68 × 18,914,904.64
  4. Step 4: Simplify right side
    59,855,458.78x = 1,698,230,199,735,525
  5. Step 5: Solve for x
    x = 1,698,230,199,735,525/59,855,458.78
  6. Step 6: Final answer
    x = 28,372,185.84

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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.