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Finding the Fourth Proportional to 70,545.62, 97,357.33 and 46,630.82

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Solution

The fourth proportional to 70,545.62, 97,357.33 and 46,630.82 is: 64,353.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,545.62 : 97,357.33 = 46,630.82 : x
  2. Step 2: Convert to fraction form
    70,545.62/97,357.33 = 46,630.82/x
  3. Step 3: Cross multiply
    70,545.62x = 97,357.33 × 46,630.82
  4. Step 4: Simplify right side
    70,545.62x = 4,539,852,130.91
  5. Step 5: Solve for x
    x = 4,539,852,130.91/70,545.62
  6. Step 6: Final answer
    x = 64,353.42

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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.