Home / 67,779.87-93,536.10-37,152.95

Finding the Fourth Proportional to 67,779.87, 93,536.10 and 37,152.95

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Solution

The fourth proportional to 67,779.87, 93,536.10 and 37,152.95 is: 51,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,779.87 : 93,536.10 = 37,152.95 : x
  2. Step 2: Convert to fraction form
    67,779.87/93,536.10 = 37,152.95/x
  3. Step 3: Cross multiply
    67,779.87x = 93,536.10 × 37,152.95
  4. Step 4: Simplify right side
    67,779.87x = 3,475,141,578.81
  5. Step 5: Solve for x
    x = 3,475,141,578.81/67,779.87
  6. Step 6: Final answer
    x = 51,271.00

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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.