Home / 93,494,963.21-129,020,796.95-51,106,638.56

Finding the Fourth Proportional to 93,494,963.21, 129,020,796.95 and 51,106,638.56

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Solution

The fourth proportional to 93,494,963.21, 129,020,796.95 and 51,106,638.56 is: 70,525,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494,963.21 : 129,020,796.95 = 51,106,638.56 : x
  2. Step 2: Convert to fraction form
    93,494,963.21/129,020,796.95 = 51,106,638.56/x
  3. Step 3: Cross multiply
    93,494,963.21x = 129,020,796.95 × 51,106,638.56
  4. Step 4: Simplify right side
    93,494,963.21x = 6,593,819,235,546,163
  5. Step 5: Solve for x
    x = 6,593,819,235,546,163/93,494,963.21
  6. Step 6: Final answer
    x = 70,525,930.06

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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.