Home / 123,024,114.90-184,536,172.35-71,879,807.70

Finding the Fourth Proportional to 123,024,114.90, 184,536,172.35 and 71,879,807.70

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Solution

The fourth proportional to 123,024,114.90, 184,536,172.35 and 71,879,807.70 is: 107,819,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,024,114.90 : 184,536,172.35 = 71,879,807.70 : x
  2. Step 2: Convert to fraction form
    123,024,114.90/184,536,172.35 = 71,879,807.70/x
  3. Step 3: Cross multiply
    123,024,114.90x = 184,536,172.35 × 71,879,807.70
  4. Step 4: Simplify right side
    123,024,114.90x = 13,264,424,582,212,058
  5. Step 5: Solve for x
    x = 13,264,424,582,212,058/123,024,114.90
  6. Step 6: Final answer
    x = 107,819,711.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.