Home / 62,359,928.40-93,433,604.40-53,219,143.20

Finding the Fourth Proportional to 62,359,928.40, 93,433,604.40 and 53,219,143.20

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Solution

The fourth proportional to 62,359,928.40, 93,433,604.40 and 53,219,143.20 is: 79,738,006.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,359,928.40 : 93,433,604.40 = 53,219,143.20 : x
  2. Step 2: Convert to fraction form
    62,359,928.40/93,433,604.40 = 53,219,143.20/x
  3. Step 3: Cross multiply
    62,359,928.40x = 93,433,604.40 × 53,219,143.20
  4. Step 4: Simplify right side
    62,359,928.40x = 4,972,456,372,255,751
  5. Step 5: Solve for x
    x = 4,972,456,372,255,751/62,359,928.40
  6. Step 6: Final answer
    x = 79,738,006.44

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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.