Home / 42,734,384.87-58,973,503.24-23,155,257.80

Finding the Fourth Proportional to 42,734,384.87, 58,973,503.24 and 23,155,257.80

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Solution

The fourth proportional to 42,734,384.87, 58,973,503.24 and 23,155,257.80 is: 31,954,284.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,734,384.87 : 58,973,503.24 = 23,155,257.80 : x
  2. Step 2: Convert to fraction form
    42,734,384.87/58,973,503.24 = 23,155,257.80/x
  3. Step 3: Cross multiply
    42,734,384.87x = 58,973,503.24 × 23,155,257.80
  4. Step 4: Simplify right side
    42,734,384.87x = 1,365,546,670,980,880.75
  5. Step 5: Solve for x
    x = 1,365,546,670,980,880.75/42,734,384.87
  6. Step 6: Final answer
    x = 31,954,284.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.