Home / 104,154,967.71-156,238,947-27,478,069.74

Finding the Fourth Proportional to 104,154,967.71, 156,238,947 and 27,478,069.74

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Solution

The fourth proportional to 104,154,967.71, 156,238,947 and 27,478,069.74 is: 41,218,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,154,967.71 : 156,238,947 = 27,478,069.74 : x
  2. Step 2: Convert to fraction form
    104,154,967.71/156,238,947 = 27,478,069.74/x
  3. Step 3: Cross multiply
    104,154,967.71x = 156,238,947 × 27,478,069.74
  4. Step 4: Simplify right side
    104,154,967.71x = 4,293,144,681,770,163.50
  5. Step 5: Solve for x
    x = 4,293,144,681,770,163.50/104,154,967.71
  6. Step 6: Final answer
    x = 41,218,818.23

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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.