Home / 55,118,891.60-82,678,337.40-26,421,077.60

Finding the Fourth Proportional to 55,118,891.60, 82,678,337.40 and 26,421,077.60

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Solution

The fourth proportional to 55,118,891.60, 82,678,337.40 and 26,421,077.60 is: 39,631,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,118,891.60 : 82,678,337.40 = 26,421,077.60 : x
  2. Step 2: Convert to fraction form
    55,118,891.60/82,678,337.40 = 26,421,077.60/x
  3. Step 3: Cross multiply
    55,118,891.60x = 82,678,337.40 × 26,421,077.60
  4. Step 4: Simplify right side
    55,118,891.60x = 2,184,450,768,284,382.50
  5. Step 5: Solve for x
    x = 2,184,450,768,284,382.50/55,118,891.60
  6. Step 6: Final answer
    x = 39,631,616.40

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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.