Home / 60,464,003.20-90,696,004.80-53,283,644.80

Finding the Fourth Proportional to 60,464,003.20, 90,696,004.80 and 53,283,644.80

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Solution

The fourth proportional to 60,464,003.20, 90,696,004.80 and 53,283,644.80 is: 79,925,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464,003.20 : 90,696,004.80 = 53,283,644.80 : x
  2. Step 2: Convert to fraction form
    60,464,003.20/90,696,004.80 = 53,283,644.80/x
  3. Step 3: Cross multiply
    60,464,003.20x = 90,696,004.80 × 53,283,644.80
  4. Step 4: Simplify right side
    60,464,003.20x = 4,832,613,704,542,295
  5. Step 5: Solve for x
    x = 4,832,613,704,542,295/60,464,003.20
  6. Step 6: Final answer
    x = 79,925,467.20

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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.