Home / 40,970,708.70-61,456,063.05-28,056,692.40

Finding the Fourth Proportional to 40,970,708.70, 61,456,063.05 and 28,056,692.40

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Solution

The fourth proportional to 40,970,708.70, 61,456,063.05 and 28,056,692.40 is: 42,085,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,970,708.70 : 61,456,063.05 = 28,056,692.40 : x
  2. Step 2: Convert to fraction form
    40,970,708.70/61,456,063.05 = 28,056,692.40/x
  3. Step 3: Cross multiply
    40,970,708.70x = 61,456,063.05 × 28,056,692.40
  4. Step 4: Simplify right side
    40,970,708.70x = 1,724,253,857,108,855.75
  5. Step 5: Solve for x
    x = 1,724,253,857,108,855.75/40,970,708.70
  6. Step 6: Final answer
    x = 42,085,038.60

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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.