Home / 109,025,579.68-163,611,095.43-56,551,612.93

Finding the Fourth Proportional to 109,025,579.68, 163,611,095.43 and 56,551,612.93

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Solution

The fourth proportional to 109,025,579.68, 163,611,095.43 and 56,551,612.93 is: 84,865,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025,579.68 : 163,611,095.43 = 56,551,612.93 : x
  2. Step 2: Convert to fraction form
    109,025,579.68/163,611,095.43 = 56,551,612.93/x
  3. Step 3: Cross multiply
    109,025,579.68x = 163,611,095.43 × 56,551,612.93
  4. Step 4: Simplify right side
    109,025,579.68x = 9,252,471,339,810,652
  5. Step 5: Solve for x
    x = 9,252,471,339,810,652/109,025,579.68
  6. Step 6: Final answer
    x = 84,865,142.35

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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.