Home / 53,413,359.80-80,120,039.70-37,257,553.40

Finding the Fourth Proportional to 53,413,359.80, 80,120,039.70 and 37,257,553.40

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Solution

The fourth proportional to 53,413,359.80, 80,120,039.70 and 37,257,553.40 is: 55,886,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,413,359.80 : 80,120,039.70 = 37,257,553.40 : x
  2. Step 2: Convert to fraction form
    53,413,359.80/80,120,039.70 = 37,257,553.40/x
  3. Step 3: Cross multiply
    53,413,359.80x = 80,120,039.70 × 37,257,553.40
  4. Step 4: Simplify right side
    53,413,359.80x = 2,985,076,657,532,870
  5. Step 5: Solve for x
    x = 2,985,076,657,532,870/53,413,359.80
  6. Step 6: Final answer
    x = 55,886,330.10

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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.