Home / 65,348,060.56-98,032,738.74-19,294,585

Finding the Fourth Proportional to 65,348,060.56, 98,032,738.74 and 19,294,585

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Solution

The fourth proportional to 65,348,060.56, 98,032,738.74 and 19,294,585 is: 28,945,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348,060.56 : 98,032,738.74 = 19,294,585 : x
  2. Step 2: Convert to fraction form
    65,348,060.56/98,032,738.74 = 19,294,585/x
  3. Step 3: Cross multiply
    65,348,060.56x = 98,032,738.74 × 19,294,585
  4. Step 4: Simplify right side
    65,348,060.56x = 1,891,501,010,401,722.75
  5. Step 5: Solve for x
    x = 1,891,501,010,401,722.75/65,348,060.56
  6. Step 6: Final answer
    x = 28,945,021.39

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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.