Home / 122,141,569.45-183,238,926.23-40,246,511.35

Finding the Fourth Proportional to 122,141,569.45, 183,238,926.23 and 40,246,511.35

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Solution

The fourth proportional to 122,141,569.45, 183,238,926.23 and 40,246,511.35 is: 60,378,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,141,569.45 : 183,238,926.23 = 40,246,511.35 : x
  2. Step 2: Convert to fraction form
    122,141,569.45/183,238,926.23 = 40,246,511.35/x
  3. Step 3: Cross multiply
    122,141,569.45x = 183,238,926.23 × 40,246,511.35
  4. Step 4: Simplify right side
    122,141,569.45x = 7,374,727,524,076,275
  5. Step 5: Solve for x
    x = 7,374,727,524,076,275/122,141,569.45
  6. Step 6: Final answer
    x = 60,378,522.70

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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.