Home / 113,768,601.36-157,000,568.40-64,219,404.48

Finding the Fourth Proportional to 113,768,601.36, 157,000,568.40 and 64,219,404.48

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Solution

The fourth proportional to 113,768,601.36, 157,000,568.40 and 64,219,404.48 is: 88,622,720.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,768,601.36 : 157,000,568.40 = 64,219,404.48 : x
  2. Step 2: Convert to fraction form
    113,768,601.36/157,000,568.40 = 64,219,404.48/x
  3. Step 3: Cross multiply
    113,768,601.36x = 157,000,568.40 × 64,219,404.48
  4. Step 4: Simplify right side
    113,768,601.36x = 10,082,483,005,669,506
  5. Step 5: Solve for x
    x = 10,082,483,005,669,506/113,768,601.36
  6. Step 6: Final answer
    x = 88,622,720.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.