Home / 86,931,503.87-130,416,073.72-26,351,798.27

Finding the Fourth Proportional to 86,931,503.87, 130,416,073.72 and 26,351,798.27

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Solution

The fourth proportional to 86,931,503.87, 130,416,073.72 and 26,351,798.27 is: 39,533,401.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,931,503.87 : 130,416,073.72 = 26,351,798.27 : x
  2. Step 2: Convert to fraction form
    86,931,503.87/130,416,073.72 = 26,351,798.27/x
  3. Step 3: Cross multiply
    86,931,503.87x = 130,416,073.72 × 26,351,798.27
  4. Step 4: Simplify right side
    86,931,503.87x = 3,436,698,065,116,928.50
  5. Step 5: Solve for x
    x = 3,436,698,065,116,928.50/86,931,503.87
  6. Step 6: Final answer
    x = 39,533,401.73

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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.