Home / 53,969,517.09-80,966,095.16-15,632,592.93

Finding the Fourth Proportional to 53,969,517.09, 80,966,095.16 and 15,632,592.93

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Solution

The fourth proportional to 53,969,517.09, 80,966,095.16 and 15,632,592.93 is: 23,452,312.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,969,517.09 : 80,966,095.16 = 15,632,592.93 : x
  2. Step 2: Convert to fraction form
    53,969,517.09/80,966,095.16 = 15,632,592.93/x
  3. Step 3: Cross multiply
    53,969,517.09x = 80,966,095.16 × 15,632,592.93
  4. Step 4: Simplify right side
    53,969,517.09x = 1,265,710,006,689,760.25
  5. Step 5: Solve for x
    x = 1,265,710,006,689,760.25/53,969,517.09
  6. Step 6: Final answer
    x = 23,452,312.99

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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.