Home / 54,363,818.48-81,450,068.16-51,127,343.60

Finding the Fourth Proportional to 54,363,818.48, 81,450,068.16 and 51,127,343.60

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Solution

The fourth proportional to 54,363,818.48, 81,450,068.16 and 51,127,343.60 is: 76,601,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,818.48 : 81,450,068.16 = 51,127,343.60 : x
  2. Step 2: Convert to fraction form
    54,363,818.48/81,450,068.16 = 51,127,343.60/x
  3. Step 3: Cross multiply
    54,363,818.48x = 81,450,068.16 × 51,127,343.60
  4. Step 4: Simplify right side
    54,363,818.48x = 4,164,325,621,059,739.50
  5. Step 5: Solve for x
    x = 4,164,325,621,059,739.50/54,363,818.48
  6. Step 6: Final answer
    x = 76,601,050.80

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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.