Home / 67,527.64-93,188.36-37,312.88

Finding the Fourth Proportional to 67,527.64, 93,188.36 and 37,312.88

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Solution

The fourth proportional to 67,527.64, 93,188.36 and 37,312.88 is: 51,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,527.64 : 93,188.36 = 37,312.88 : x
  2. Step 2: Convert to fraction form
    67,527.64/93,188.36 = 37,312.88/x
  3. Step 3: Cross multiply
    67,527.64x = 93,188.36 × 37,312.88
  4. Step 4: Simplify right side
    67,527.64x = 3,477,125,907.51
  5. Step 5: Solve for x
    x = 3,477,125,907.51/67,527.64
  6. Step 6: Final answer
    x = 51,491.90

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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.