Home / 58,074,597.60-87,120,190.80-19,737,880.80

Finding the Fourth Proportional to 58,074,597.60, 87,120,190.80 and 19,737,880.80

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Solution

The fourth proportional to 58,074,597.60, 87,120,190.80 and 19,737,880.80 is: 29,609,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,074,597.60 : 87,120,190.80 = 19,737,880.80 : x
  2. Step 2: Convert to fraction form
    58,074,597.60/87,120,190.80 = 19,737,880.80/x
  3. Step 3: Cross multiply
    58,074,597.60x = 87,120,190.80 × 19,737,880.80
  4. Step 4: Simplify right side
    58,074,597.60x = 1,719,567,941,283,656.75
  5. Step 5: Solve for x
    x = 1,719,567,941,283,656.75/58,074,597.60
  6. Step 6: Final answer
    x = 29,609,640.23

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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.