Home / 56,208,601.68-77,537,949.12-34,188,835.92

Finding the Fourth Proportional to 56,208,601.68, 77,537,949.12 and 34,188,835.92

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Solution

The fourth proportional to 56,208,601.68, 77,537,949.12 and 34,188,835.92 is: 47,162,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,208,601.68 : 77,537,949.12 = 34,188,835.92 : x
  2. Step 2: Convert to fraction form
    56,208,601.68/77,537,949.12 = 34,188,835.92/x
  3. Step 3: Cross multiply
    56,208,601.68x = 77,537,949.12 × 34,188,835.92
  4. Step 4: Simplify right side
    56,208,601.68x = 2,650,932,220,036,988.50
  5. Step 5: Solve for x
    x = 2,650,932,220,036,988.50/56,208,601.68
  6. Step 6: Final answer
    x = 47,162,394.03

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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.