Home / 54,453,945.90-76,292,211.30-54,453,945.90

Finding the Fourth Proportional to 54,453,945.90, 76,292,211.30 and 54,453,945.90

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Solution

The fourth proportional to 54,453,945.90, 76,292,211.30 and 54,453,945.90 is: 76,292,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,453,945.90 : 76,292,211.30 = 54,453,945.90 : x
  2. Step 2: Convert to fraction form
    54,453,945.90/76,292,211.30 = 54,453,945.90/x
  3. Step 3: Cross multiply
    54,453,945.90x = 76,292,211.30 × 54,453,945.90
  4. Step 4: Simplify right side
    54,453,945.90x = 4,154,411,946,721,568.50
  5. Step 5: Solve for x
    x = 4,154,411,946,721,568.50/54,453,945.90
  6. Step 6: Final answer
    x = 76,292,211.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.