Home / 70,919,855.95-106,279,784.23-33,488,532.95

Finding the Fourth Proportional to 70,919,855.95, 106,279,784.23 and 33,488,532.95

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Solution

The fourth proportional to 70,919,855.95, 106,279,784.23 and 33,488,532.95 is: 50,185,579.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,919,855.95 : 106,279,784.23 = 33,488,532.95 : x
  2. Step 2: Convert to fraction form
    70,919,855.95/106,279,784.23 = 33,488,532.95/x
  3. Step 3: Cross multiply
    70,919,855.95x = 106,279,784.23 × 33,488,532.95
  4. Step 4: Simplify right side
    70,919,855.95x = 3,559,154,056,355,328.50
  5. Step 5: Solve for x
    x = 3,559,154,056,355,328.50/70,919,855.95
  6. Step 6: Final answer
    x = 50,185,579.32

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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.