Home / 120,955,234.40-181,503,710.40-44,286,012.80

Finding the Fourth Proportional to 120,955,234.40, 181,503,710.40 and 44,286,012.80

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Solution

The fourth proportional to 120,955,234.40, 181,503,710.40 and 44,286,012.80 is: 66,454,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,955,234.40 : 181,503,710.40 = 44,286,012.80 : x
  2. Step 2: Convert to fraction form
    120,955,234.40/181,503,710.40 = 44,286,012.80/x
  3. Step 3: Cross multiply
    120,955,234.40x = 181,503,710.40 × 44,286,012.80
  4. Step 4: Simplify right side
    120,955,234.40x = 8,038,075,642,021,893
  5. Step 5: Solve for x
    x = 8,038,075,642,021,893/120,955,234.40
  6. Step 6: Final answer
    x = 66,454,963.13

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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.