Home / 67,728.05-93,466.51-37,516.06

Finding the Fourth Proportional to 67,728.05, 93,466.51 and 37,516.06

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Solution

The fourth proportional to 67,728.05, 93,466.51 and 37,516.06 is: 51,773.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,728.05 : 93,466.51 = 37,516.06 : x
  2. Step 2: Convert to fraction form
    67,728.05/93,466.51 = 37,516.06/x
  3. Step 3: Cross multiply
    67,728.05x = 93,466.51 × 37,516.06
  4. Step 4: Simplify right side
    67,728.05x = 3,506,495,220.19
  5. Step 5: Solve for x
    x = 3,506,495,220.19/67,728.05
  6. Step 6: Final answer
    x = 51,773.16

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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.