Home / 58,409,862.64-80,630,429.47-36,394,239.42

Finding the Fourth Proportional to 58,409,862.64, 80,630,429.47 and 36,394,239.42

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Solution

The fourth proportional to 58,409,862.64, 80,630,429.47 and 36,394,239.42 is: 50,239,514.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,862.64 : 80,630,429.47 = 36,394,239.42 : x
  2. Step 2: Convert to fraction form
    58,409,862.64/80,630,429.47 = 36,394,239.42/x
  3. Step 3: Cross multiply
    58,409,862.64x = 80,630,429.47 × 36,394,239.42
  4. Step 4: Simplify right side
    58,409,862.64x = 2,934,483,154,577,618.50
  5. Step 5: Solve for x
    x = 2,934,483,154,577,618.50/58,409,862.64
  6. Step 6: Final answer
    x = 50,239,514.73

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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.