Home / 67,345.23-92,940.59-37,130.50

Finding the Fourth Proportional to 67,345.23, 92,940.59 and 37,130.50

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Solution

The fourth proportional to 67,345.23, 92,940.59 and 37,130.50 is: 51,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,345.23 : 92,940.59 = 37,130.50 : x
  2. Step 2: Convert to fraction form
    67,345.23/92,940.59 = 37,130.50/x
  3. Step 3: Cross multiply
    67,345.23x = 92,940.59 × 37,130.50
  4. Step 4: Simplify right side
    67,345.23x = 3,450,930,437.47
  5. Step 5: Solve for x
    x = 3,450,930,437.47/67,345.23
  6. Step 6: Final answer
    x = 51,242.39

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1.5x scale

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.