Home / 61,848,018.52-92,684,284.92-45,546,120.52

Finding the Fourth Proportional to 61,848,018.52, 92,684,284.92 and 45,546,120.52

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Solution

The fourth proportional to 61,848,018.52, 92,684,284.92 and 45,546,120.52 is: 68,254,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848,018.52 : 92,684,284.92 = 45,546,120.52 : x
  2. Step 2: Convert to fraction form
    61,848,018.52/92,684,284.92 = 45,546,120.52/x
  3. Step 3: Cross multiply
    61,848,018.52x = 92,684,284.92 × 45,546,120.52
  4. Step 4: Simplify right side
    61,848,018.52x = 4,221,409,611,276,339
  5. Step 5: Solve for x
    x = 4,221,409,611,276,339/61,848,018.52
  6. Step 6: Final answer
    x = 68,254,565.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.