Home / 86,894,465.70-130,359,194.55-25,483,505.70

Finding the Fourth Proportional to 86,894,465.70, 130,359,194.55 and 25,483,505.70

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Solution

The fourth proportional to 86,894,465.70, 130,359,194.55 and 25,483,505.70 is: 38,230,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,894,465.70 : 130,359,194.55 = 25,483,505.70 : x
  2. Step 2: Convert to fraction form
    86,894,465.70/130,359,194.55 = 25,483,505.70/x
  3. Step 3: Cross multiply
    86,894,465.70x = 130,359,194.55 × 25,483,505.70
  4. Step 4: Simplify right side
    86,894,465.70x = 3,322,009,277,362,334
  5. Step 5: Solve for x
    x = 3,322,009,277,362,334/86,894,465.70
  6. Step 6: Final answer
    x = 38,230,389.60

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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.