Home / 53,521,096.80-73,856,747.52-30,315,758.40

Finding the Fourth Proportional to 53,521,096.80, 73,856,747.52 and 30,315,758.40

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Solution

The fourth proportional to 53,521,096.80, 73,856,747.52 and 30,315,758.40 is: 41,834,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,521,096.80 : 73,856,747.52 = 30,315,758.40 : x
  2. Step 2: Convert to fraction form
    53,521,096.80/73,856,747.52 = 30,315,758.40/x
  3. Step 3: Cross multiply
    53,521,096.80x = 73,856,747.52 × 30,315,758.40
  4. Step 4: Simplify right side
    53,521,096.80x = 2,239,023,314,026,119
  5. Step 5: Solve for x
    x = 2,239,023,314,026,119/53,521,096.80
  6. Step 6: Final answer
    x = 41,834,406.39

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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.