Home / 59,969,599.16-89,954,411.70-21,631,110.08

Finding the Fourth Proportional to 59,969,599.16, 89,954,411.70 and 21,631,110.08

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Solution

The fourth proportional to 59,969,599.16, 89,954,411.70 and 21,631,110.08 is: 32,446,669.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,969,599.16 : 89,954,411.70 = 21,631,110.08 : x
  2. Step 2: Convert to fraction form
    59,969,599.16/89,954,411.70 = 21,631,110.08/x
  3. Step 3: Cross multiply
    59,969,599.16x = 89,954,411.70 × 21,631,110.08
  4. Step 4: Simplify right side
    59,969,599.16x = 1,945,813,781,664,339.75
  5. Step 5: Solve for x
    x = 1,945,813,781,664,339.75/59,969,599.16
  6. Step 6: Final answer
    x = 32,446,669.79

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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.