Home / 55,191,681.29-76,161,087.85-30,410,481.35

Finding the Fourth Proportional to 55,191,681.29, 76,161,087.85 and 30,410,481.35

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Solution

The fourth proportional to 55,191,681.29, 76,161,087.85 and 30,410,481.35 is: 41,964,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,191,681.29 : 76,161,087.85 = 30,410,481.35 : x
  2. Step 2: Convert to fraction form
    55,191,681.29/76,161,087.85 = 30,410,481.35/x
  3. Step 3: Cross multiply
    55,191,681.29x = 76,161,087.85 × 30,410,481.35
  4. Step 4: Simplify right side
    55,191,681.29x = 2,316,095,341,658,136.50
  5. Step 5: Solve for x
    x = 2,316,095,341,658,136.50/55,191,681.29
  6. Step 6: Final answer
    x = 41,964,573.06

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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.