Home / 109,025,583.68-163,611,101.43-56,551,616.93

Finding the Fourth Proportional to 109,025,583.68, 163,611,101.43 and 56,551,616.93

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Solution

The fourth proportional to 109,025,583.68, 163,611,101.43 and 56,551,616.93 is: 84,865,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,025,583.68 : 163,611,101.43 = 56,551,616.93 : x
  2. Step 2: Convert to fraction form
    109,025,583.68/163,611,101.43 = 56,551,616.93/x
  3. Step 3: Cross multiply
    109,025,583.68x = 163,611,101.43 × 56,551,616.93
  4. Step 4: Simplify right side
    109,025,583.68x = 9,252,472,333,564,736
  5. Step 5: Solve for x
    x = 9,252,472,333,564,736/109,025,583.68
  6. Step 6: Final answer
    x = 84,865,148.36

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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.