Home / 59,436,818.89-89,164,087.00-21,095,122.21

Finding the Fourth Proportional to 59,436,818.89, 89,164,087.00 and 21,095,122.21

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Solution

The fourth proportional to 59,436,818.89, 89,164,087.00 and 21,095,122.21 is: 31,645,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,436,818.89 : 89,164,087.00 = 21,095,122.21 : x
  2. Step 2: Convert to fraction form
    59,436,818.89/89,164,087.00 = 21,095,122.21/x
  3. Step 3: Cross multiply
    59,436,818.89x = 89,164,087.00 × 21,095,122.21
  4. Step 4: Simplify right side
    59,436,818.89x = 1,880,927,311,732,424.25
  5. Step 5: Solve for x
    x = 1,880,927,311,732,424.25/59,436,818.89
  6. Step 6: Final answer
    x = 31,645,827.40

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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.