Home / 53,901,604.10-80,852,406.15-45,398,548.10

Finding the Fourth Proportional to 53,901,604.10, 80,852,406.15 and 45,398,548.10

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Solution

The fourth proportional to 53,901,604.10, 80,852,406.15 and 45,398,548.10 is: 68,097,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,604.10 : 80,852,406.15 = 45,398,548.10 : x
  2. Step 2: Convert to fraction form
    53,901,604.10/80,852,406.15 = 45,398,548.10/x
  3. Step 3: Cross multiply
    53,901,604.10x = 80,852,406.15 × 45,398,548.10
  4. Step 4: Simplify right side
    53,901,604.10x = 3,670,581,849,601,511
  5. Step 5: Solve for x
    x = 3,670,581,849,601,511/53,901,604.10
  6. Step 6: Final answer
    x = 68,097,822.15

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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.