Home / 42,734,385.02-58,973,503.43-23,155,257.95

Finding the Fourth Proportional to 42,734,385.02, 58,973,503.43 and 23,155,257.95

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Solution

The fourth proportional to 42,734,385.02, 58,973,503.43 and 23,155,257.95 is: 31,954,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,734,385.02 : 58,973,503.43 = 23,155,257.95 : x
  2. Step 2: Convert to fraction form
    42,734,385.02/58,973,503.43 = 23,155,257.95/x
  3. Step 3: Cross multiply
    42,734,385.02x = 58,973,503.43 × 23,155,257.95
  4. Step 4: Simplify right side
    42,734,385.02x = 1,365,546,683,899,880.25
  5. Step 5: Solve for x
    x = 1,365,546,683,899,880.25/42,734,385.02
  6. Step 6: Final answer
    x = 31,954,284.20

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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.