Home / 56,298,215.40-84,347,790.30-49,928,116.20

Finding the Fourth Proportional to 56,298,215.40, 84,347,790.30 and 49,928,116.20

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Solution

The fourth proportional to 56,298,215.40, 84,347,790.30 and 49,928,116.20 is: 74,803,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,298,215.40 : 84,347,790.30 = 49,928,116.20 : x
  2. Step 2: Convert to fraction form
    56,298,215.40/84,347,790.30 = 49,928,116.20/x
  3. Step 3: Cross multiply
    56,298,215.40x = 84,347,790.30 × 49,928,116.20
  4. Step 4: Simplify right side
    56,298,215.40x = 4,211,326,275,311,633
  5. Step 5: Solve for x
    x = 4,211,326,275,311,633/56,298,215.40
  6. Step 6: Final answer
    x = 74,803,903.56

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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.