Home / 106,804,105.21-147,392,563.35-60,401,298.25

Finding the Fourth Proportional to 106,804,105.21, 147,392,563.35 and 60,401,298.25

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Solution

The fourth proportional to 106,804,105.21, 147,392,563.35 and 60,401,298.25 is: 83,355,430.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,804,105.21 : 147,392,563.35 = 60,401,298.25 : x
  2. Step 2: Convert to fraction form
    106,804,105.21/147,392,563.35 = 60,401,298.25/x
  3. Step 3: Cross multiply
    106,804,105.21x = 147,392,563.35 × 60,401,298.25
  4. Step 4: Simplify right side
    106,804,105.21x = 8,902,702,178,735,369
  5. Step 5: Solve for x
    x = 8,902,702,178,735,369/106,804,105.21
  6. Step 6: Final answer
    x = 83,355,430.59

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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.