Home / 69,988.14-96,585.46-43,148.38

Finding the Fourth Proportional to 69,988.14, 96,585.46 and 43,148.38

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Solution

The fourth proportional to 69,988.14, 96,585.46 and 43,148.38 is: 59,545.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,988.14 : 96,585.46 = 43,148.38 : x
  2. Step 2: Convert to fraction form
    69,988.14/96,585.46 = 43,148.38/x
  3. Step 3: Cross multiply
    69,988.14x = 96,585.46 × 43,148.38
  4. Step 4: Simplify right side
    69,988.14x = 4,167,506,130.55
  5. Step 5: Solve for x
    x = 4,167,506,130.55/69,988.14
  6. Step 6: Final answer
    x = 59,545.89

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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.