Home / 120,849,194.04-181,273,625.01-56,117,601.78

Finding the Fourth Proportional to 120,849,194.04, 181,273,625.01 and 56,117,601.78

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Solution

The fourth proportional to 120,849,194.04, 181,273,625.01 and 56,117,601.78 is: 84,176,325.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,849,194.04 : 181,273,625.01 = 56,117,601.78 : x
  2. Step 2: Convert to fraction form
    120,849,194.04/181,273,625.01 = 56,117,601.78/x
  3. Step 3: Cross multiply
    120,849,194.04x = 181,273,625.01 × 56,117,601.78
  4. Step 4: Simplify right side
    120,849,194.04x = 10,172,641,101,528,228
  5. Step 5: Solve for x
    x = 10,172,641,101,528,228/120,849,194.04
  6. Step 6: Final answer
    x = 84,176,325.56

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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.