Home / 59,436,836.38-89,164,113.24-21,095,139.70

Finding the Fourth Proportional to 59,436,836.38, 89,164,113.24 and 21,095,139.70

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Solution

The fourth proportional to 59,436,836.38, 89,164,113.24 and 21,095,139.70 is: 31,645,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,436,836.38 : 89,164,113.24 = 21,095,139.70 : x
  2. Step 2: Convert to fraction form
    59,436,836.38/89,164,113.24 = 21,095,139.70/x
  3. Step 3: Cross multiply
    59,436,836.38x = 89,164,113.24 × 21,095,139.70
  4. Step 4: Simplify right side
    59,436,836.38x = 1,880,929,425,024,419.50
  5. Step 5: Solve for x
    x = 1,880,929,425,024,419.50/59,436,836.38
  6. Step 6: Final answer
    x = 31,645,853.64

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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.