Home / 53,409,247.95-80,112,996.45-17,017,143.93

Finding the Fourth Proportional to 53,409,247.95, 80,112,996.45 and 17,017,143.93

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Solution

The fourth proportional to 53,409,247.95, 80,112,996.45 and 17,017,143.93 is: 25,525,436.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,409,247.95 : 80,112,996.45 = 17,017,143.93 : x
  2. Step 2: Convert to fraction form
    53,409,247.95/80,112,996.45 = 17,017,143.93/x
  3. Step 3: Cross multiply
    53,409,247.95x = 80,112,996.45 × 17,017,143.93
  4. Step 4: Simplify right side
    53,409,247.95x = 1,363,294,391,253,229
  5. Step 5: Solve for x
    x = 1,363,294,391,253,229/53,409,247.95
  6. Step 6: Final answer
    x = 25,525,436.95

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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.