Home / 62,510.04-93,774.78-20,380.34

Finding the Fourth Proportional to 62,510.04, 93,774.78 and 20,380.34

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Solution

The fourth proportional to 62,510.04, 93,774.78 and 20,380.34 is: 30,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,510.04 : 93,774.78 = 20,380.34 : x
  2. Step 2: Convert to fraction form
    62,510.04/93,774.78 = 20,380.34/x
  3. Step 3: Cross multiply
    62,510.04x = 93,774.78 × 20,380.34
  4. Step 4: Simplify right side
    62,510.04x = 1,911,161,430.95
  5. Step 5: Solve for x
    x = 1,911,161,430.95/62,510.04
  6. Step 6: Final answer
    x = 30,573.67

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1.5x scale

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.