Home / 67,517,345.40-101,276,019.36-16,399,019.76

Finding the Fourth Proportional to 67,517,345.40, 101,276,019.36 and 16,399,019.76

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Solution

The fourth proportional to 67,517,345.40, 101,276,019.36 and 16,399,019.76 is: 24,598,529.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517,345.40 : 101,276,019.36 = 16,399,019.76 : x
  2. Step 2: Convert to fraction form
    67,517,345.40/101,276,019.36 = 16,399,019.76/x
  3. Step 3: Cross multiply
    67,517,345.40x = 101,276,019.36 × 16,399,019.76
  4. Step 4: Simplify right side
    67,517,345.40x = 1,660,827,442,698,782.50
  5. Step 5: Solve for x
    x = 1,660,827,442,698,782.50/67,517,345.40
  6. Step 6: Final answer
    x = 24,598,529.95

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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.