Home / 56,498,043.80-84,747,065.70-53,096,821.40

Finding the Fourth Proportional to 56,498,043.80, 84,747,065.70 and 53,096,821.40

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Solution

The fourth proportional to 56,498,043.80, 84,747,065.70 and 53,096,821.40 is: 79,645,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,498,043.80 : 84,747,065.70 = 53,096,821.40 : x
  2. Step 2: Convert to fraction form
    56,498,043.80/84,747,065.70 = 53,096,821.40/x
  3. Step 3: Cross multiply
    56,498,043.80x = 84,747,065.70 × 53,096,821.40
  4. Step 4: Simplify right side
    56,498,043.80x = 4,499,799,811,646,966
  5. Step 5: Solve for x
    x = 4,499,799,811,646,966/56,498,043.80
  6. Step 6: Final answer
    x = 79,645,232.10

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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.