Home / 56,034,352.80-84,051,529.20-39,595,111.20

Finding the Fourth Proportional to 56,034,352.80, 84,051,529.20 and 39,595,111.20

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Solution

The fourth proportional to 56,034,352.80, 84,051,529.20 and 39,595,111.20 is: 59,392,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,034,352.80 : 84,051,529.20 = 39,595,111.20 : x
  2. Step 2: Convert to fraction form
    56,034,352.80/84,051,529.20 = 39,595,111.20/x
  3. Step 3: Cross multiply
    56,034,352.80x = 84,051,529.20 × 39,595,111.20
  4. Step 4: Simplify right side
    56,034,352.80x = 3,328,029,645,204,047.50
  5. Step 5: Solve for x
    x = 3,328,029,645,204,047.50/56,034,352.80
  6. Step 6: Final answer
    x = 59,392,666.80

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Double scale
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Similar ratio
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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.