Home / 125,914,623.52-173,762,540.52-73,001,614.36

Finding the Fourth Proportional to 125,914,623.52, 173,762,540.52 and 73,001,614.36

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Solution

The fourth proportional to 125,914,623.52, 173,762,540.52 and 73,001,614.36 is: 100,742,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,914,623.52 : 173,762,540.52 = 73,001,614.36 : x
  2. Step 2: Convert to fraction form
    125,914,623.52/173,762,540.52 = 73,001,614.36/x
  3. Step 3: Cross multiply
    125,914,623.52x = 173,762,540.52 × 73,001,614.36
  4. Step 4: Simplify right side
    125,914,623.52x = 12,684,945,973,254,914
  5. Step 5: Solve for x
    x = 12,684,945,973,254,914/125,914,623.52
  6. Step 6: Final answer
    x = 100,742,436.57

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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.