Home / 67,510.23-93,160.68-37,289.70

Finding the Fourth Proportional to 67,510.23, 93,160.68 and 37,289.70

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Solution

The fourth proportional to 67,510.23, 93,160.68 and 37,289.70 is: 51,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.23 : 93,160.68 = 37,289.70 : x
  2. Step 2: Convert to fraction form
    67,510.23/93,160.68 = 37,289.70/x
  3. Step 3: Cross multiply
    67,510.23x = 93,160.68 × 37,289.70
  4. Step 4: Simplify right side
    67,510.23x = 3,473,933,809.00
  5. Step 5: Solve for x
    x = 3,473,933,809.00/67,510.23
  6. Step 6: Final answer
    x = 51,457.89

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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.