Home / 48,385,900.80-72,578,851.20-14,304,211.20

Finding the Fourth Proportional to 48,385,900.80, 72,578,851.20 and 14,304,211.20

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Solution

The fourth proportional to 48,385,900.80, 72,578,851.20 and 14,304,211.20 is: 21,456,316.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,900.80 : 72,578,851.20 = 14,304,211.20 : x
  2. Step 2: Convert to fraction form
    48,385,900.80/72,578,851.20 = 14,304,211.20/x
  3. Step 3: Cross multiply
    48,385,900.80x = 72,578,851.20 × 14,304,211.20
  4. Step 4: Simplify right side
    48,385,900.80x = 1,038,183,216,218,173.38
  5. Step 5: Solve for x
    x = 1,038,183,216,218,173.38/48,385,900.80
  6. Step 6: Final answer
    x = 21,456,316.80

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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.