Home / 106,804,197.12-147,392,690.40-60,401,390.16

Finding the Fourth Proportional to 106,804,197.12, 147,392,690.40 and 60,401,390.16

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Solution

The fourth proportional to 106,804,197.12, 147,392,690.40 and 60,401,390.16 is: 83,355,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,804,197.12 : 147,392,690.40 = 60,401,390.16 : x
  2. Step 2: Convert to fraction form
    106,804,197.12/147,392,690.40 = 60,401,390.16/x
  3. Step 3: Cross multiply
    106,804,197.12x = 147,392,690.40 × 60,401,390.16
  4. Step 4: Simplify right side
    106,804,197.12x = 8,902,723,399,582,486
  5. Step 5: Solve for x
    x = 8,902,723,399,582,486/106,804,197.12
  6. Step 6: Final answer
    x = 83,355,557.55

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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.