Home / 60,683,483.19-91,006,251.13-20,284,519.35

Finding the Fourth Proportional to 60,683,483.19, 91,006,251.13 and 20,284,519.35

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Solution

The fourth proportional to 60,683,483.19, 91,006,251.13 and 20,284,519.35 is: 30,420,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,683,483.19 : 91,006,251.13 = 20,284,519.35 : x
  2. Step 2: Convert to fraction form
    60,683,483.19/91,006,251.13 = 20,284,519.35/x
  3. Step 3: Cross multiply
    60,683,483.19x = 91,006,251.13 × 20,284,519.35
  4. Step 4: Simplify right side
    60,683,483.19x = 1,846,018,062,017,444.50
  5. Step 5: Solve for x
    x = 1,846,018,062,017,444.50/60,683,483.19
  6. Step 6: Final answer
    x = 30,420,436.75

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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.