Home / 122,941,285.93-184,359,434.36-71,161,629.43

Finding the Fourth Proportional to 122,941,285.93, 184,359,434.36 and 71,161,629.43

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Solution

The fourth proportional to 122,941,285.93, 184,359,434.36 and 71,161,629.43 is: 106,712,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,941,285.93 : 184,359,434.36 = 71,161,629.43 : x
  2. Step 2: Convert to fraction form
    122,941,285.93/184,359,434.36 = 71,161,629.43/x
  3. Step 3: Cross multiply
    122,941,285.93x = 184,359,434.36 × 71,161,629.43
  4. Step 4: Simplify right side
    122,941,285.93x = 13,119,317,749,513,480
  5. Step 5: Solve for x
    x = 13,119,317,749,513,480/122,941,285.93
  6. Step 6: Final answer
    x = 106,712,058.93

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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.