Home / 55,880.62-77,052.27-40,746.58

Finding the Fourth Proportional to 55,880.62, 77,052.27 and 40,746.58

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Solution

The fourth proportional to 55,880.62, 77,052.27 and 40,746.58 is: 56,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880.62 : 77,052.27 = 40,746.58 : x
  2. Step 2: Convert to fraction form
    55,880.62/77,052.27 = 40,746.58/x
  3. Step 3: Cross multiply
    55,880.62x = 77,052.27 × 40,746.58
  4. Step 4: Simplify right side
    55,880.62x = 3,139,616,483.74
  5. Step 5: Solve for x
    x = 3,139,616,483.74/55,880.62
  6. Step 6: Final answer
    x = 56,184.35

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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.