Home / 67,931.16-93,744.48-37,303.92

Finding the Fourth Proportional to 67,931.16, 93,744.48 and 37,303.92

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Solution

The fourth proportional to 67,931.16, 93,744.48 and 37,303.92 is: 51,479.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,931.16 : 93,744.48 = 37,303.92 : x
  2. Step 2: Convert to fraction form
    67,931.16/93,744.48 = 37,303.92/x
  3. Step 3: Cross multiply
    67,931.16x = 93,744.48 × 37,303.92
  4. Step 4: Simplify right side
    67,931.16x = 3,497,036,582.36
  5. Step 5: Solve for x
    x = 3,497,036,582.36/67,931.16
  6. Step 6: Final answer
    x = 51,479.12

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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.