Home / 117,370,416.63-176,075,927.19-39,647,886.60

Finding the Fourth Proportional to 117,370,416.63, 176,075,927.19 and 39,647,886.60

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Solution

The fourth proportional to 117,370,416.63, 176,075,927.19 and 39,647,886.60 is: 59,478,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,370,416.63 : 176,075,927.19 = 39,647,886.60 : x
  2. Step 2: Convert to fraction form
    117,370,416.63/176,075,927.19 = 39,647,886.60/x
  3. Step 3: Cross multiply
    117,370,416.63x = 176,075,927.19 × 39,647,886.60
  4. Step 4: Simplify right side
    117,370,416.63x = 6,981,038,394,218,977
  5. Step 5: Solve for x
    x = 6,981,038,394,218,977/117,370,416.63
  6. Step 6: Final answer
    x = 59,478,688.03

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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.