Home / 48,774,585.35-73,098,104.70-19,987,016.87

Finding the Fourth Proportional to 48,774,585.35, 73,098,104.70 and 19,987,016.87

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Solution

The fourth proportional to 48,774,585.35, 73,098,104.70 and 19,987,016.87 is: 29,954,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,774,585.35 : 73,098,104.70 = 19,987,016.87 : x
  2. Step 2: Convert to fraction form
    48,774,585.35/73,098,104.70 = 19,987,016.87/x
  3. Step 3: Cross multiply
    48,774,585.35x = 73,098,104.70 × 19,987,016.87
  4. Step 4: Simplify right side
    48,774,585.35x = 1,461,013,051,803,926.50
  5. Step 5: Solve for x
    x = 1,461,013,051,803,926.50/48,774,585.35
  6. Step 6: Final answer
    x = 29,954,392.05

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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.