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Finding the Fourth Proportional to 70,304.65, 97,018.62 and 41,624.67

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Solution

The fourth proportional to 70,304.65, 97,018.62 and 41,624.67 is: 57,440.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,304.65 : 97,018.62 = 41,624.67 : x
  2. Step 2: Convert to fraction form
    70,304.65/97,018.62 = 41,624.67/x
  3. Step 3: Cross multiply
    70,304.65x = 97,018.62 × 41,624.67
  4. Step 4: Simplify right side
    70,304.65x = 4,038,368,041.36
  5. Step 5: Solve for x
    x = 4,038,368,041.36/70,304.65
  6. Step 6: Final answer
    x = 57,440.98

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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.