Home / 110,393,431.95-152,343,943.67-60,835,583.79

Finding the Fourth Proportional to 110,393,431.95, 152,343,943.67 and 60,835,583.79

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Solution

The fourth proportional to 110,393,431.95, 152,343,943.67 and 60,835,583.79 is: 83,953,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,431.95 : 152,343,943.67 = 60,835,583.79 : x
  2. Step 2: Convert to fraction form
    110,393,431.95/152,343,943.67 = 60,835,583.79/x
  3. Step 3: Cross multiply
    110,393,431.95x = 152,343,943.67 × 60,835,583.79
  4. Step 4: Simplify right side
    110,393,431.95x = 9,267,932,749,731,146
  5. Step 5: Solve for x
    x = 9,267,932,749,731,146/110,393,431.95
  6. Step 6: Final answer
    x = 83,953,660.88

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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.