Home / 48,646.90-72,970.35-37,569.74

Finding the Fourth Proportional to 48,646.90, 72,970.35 and 37,569.74

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Solution

The fourth proportional to 48,646.90, 72,970.35 and 37,569.74 is: 56,354.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,646.90 : 72,970.35 = 37,569.74 : x
  2. Step 2: Convert to fraction form
    48,646.90/72,970.35 = 37,569.74/x
  3. Step 3: Cross multiply
    48,646.90x = 72,970.35 × 37,569.74
  4. Step 4: Simplify right side
    48,646.90x = 2,741,476,889.36
  5. Step 5: Solve for x
    x = 2,741,476,889.36/48,646.90
  6. Step 6: Final answer
    x = 56,354.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.