Home / 62,598,403.88-86,285,982.18-49,345,971.08

Finding the Fourth Proportional to 62,598,403.88, 86,285,982.18 and 49,345,971.08

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Solution

The fourth proportional to 62,598,403.88, 86,285,982.18 and 49,345,971.08 is: 68,018,756.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,598,403.88 : 86,285,982.18 = 49,345,971.08 : x
  2. Step 2: Convert to fraction form
    62,598,403.88/86,285,982.18 = 49,345,971.08/x
  3. Step 3: Cross multiply
    62,598,403.88x = 86,285,982.18 × 49,345,971.08
  4. Step 4: Simplify right side
    62,598,403.88x = 4,257,865,581,263,675.50
  5. Step 5: Solve for x
    x = 4,257,865,581,263,675.50/62,598,403.88
  6. Step 6: Final answer
    x = 68,018,756.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.