Home / 48,147,613.70-66,443,699.50-27,521,502.62

Finding the Fourth Proportional to 48,147,613.70, 66,443,699.50 and 27,521,502.62

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Solution

The fourth proportional to 48,147,613.70, 66,443,699.50 and 27,521,502.62 is: 37,979,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147,613.70 : 66,443,699.50 = 27,521,502.62 : x
  2. Step 2: Convert to fraction form
    48,147,613.70/66,443,699.50 = 27,521,502.62/x
  3. Step 3: Cross multiply
    48,147,613.70x = 66,443,699.50 × 27,521,502.62
  4. Step 4: Simplify right side
    48,147,613.70x = 1,828,630,449,871,742.75
  5. Step 5: Solve for x
    x = 1,828,630,449,871,742.75/48,147,613.70
  6. Step 6: Final answer
    x = 37,979,669.38

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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.