Home / 86,931,504.87-130,416,075.22-26,351,799.27

Finding the Fourth Proportional to 86,931,504.87, 130,416,075.22 and 26,351,799.27

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Solution

The fourth proportional to 86,931,504.87, 130,416,075.22 and 26,351,799.27 is: 39,533,403.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,931,504.87 : 130,416,075.22 = 26,351,799.27 : x
  2. Step 2: Convert to fraction form
    86,931,504.87/130,416,075.22 = 26,351,799.27/x
  3. Step 3: Cross multiply
    86,931,504.87x = 130,416,075.22 × 26,351,799.27
  4. Step 4: Simplify right side
    86,931,504.87x = 3,436,698,235,778,661
  5. Step 5: Solve for x
    x = 3,436,698,235,778,661/86,931,504.87
  6. Step 6: Final answer
    x = 39,533,403.23

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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.