Home / 56,662,642.80-84,993,964.20-49,966,486.20

Finding the Fourth Proportional to 56,662,642.80, 84,993,964.20 and 49,966,486.20

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Solution

The fourth proportional to 56,662,642.80, 84,993,964.20 and 49,966,486.20 is: 74,949,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,662,642.80 : 84,993,964.20 = 49,966,486.20 : x
  2. Step 2: Convert to fraction form
    56,662,642.80/84,993,964.20 = 49,966,486.20/x
  3. Step 3: Cross multiply
    56,662,642.80x = 84,993,964.20 × 49,966,486.20
  4. Step 4: Simplify right side
    56,662,642.80x = 4,246,849,739,282,594.50
  5. Step 5: Solve for x
    x = 4,246,849,739,282,594.50/56,662,642.80
  6. Step 6: Final answer
    x = 74,949,729.30

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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.