Home / 63,101.07-87,075.54-34,806.96

Finding the Fourth Proportional to 63,101.07, 87,075.54 and 34,806.96

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Solution

The fourth proportional to 63,101.07, 87,075.54 and 34,806.96 is: 48,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,101.07 : 87,075.54 = 34,806.96 : x
  2. Step 2: Convert to fraction form
    63,101.07/87,075.54 = 34,806.96/x
  3. Step 3: Cross multiply
    63,101.07x = 87,075.54 × 34,806.96
  4. Step 4: Simplify right side
    63,101.07x = 3,030,834,837.76
  5. Step 5: Solve for x
    x = 3,030,834,837.76/63,101.07
  6. Step 6: Final answer
    x = 48,031.43

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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.