Home / 80,032,124.63-110,444,405.72-43,362,695.63

Finding the Fourth Proportional to 80,032,124.63, 110,444,405.72 and 43,362,695.63

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Solution

The fourth proportional to 80,032,124.63, 110,444,405.72 and 43,362,695.63 is: 59,840,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,032,124.63 : 110,444,405.72 = 43,362,695.63 : x
  2. Step 2: Convert to fraction form
    80,032,124.63/110,444,405.72 = 43,362,695.63/x
  3. Step 3: Cross multiply
    80,032,124.63x = 110,444,405.72 × 43,362,695.63
  4. Step 4: Simplify right side
    80,032,124.63x = 4,789,167,149,331,889
  5. Step 5: Solve for x
    x = 4,789,167,149,331,889/80,032,124.63
  6. Step 6: Final answer
    x = 59,840,559.92

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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.