Home / 97,395,785.81-134,410,409.38-53,935,721.81

Finding the Fourth Proportional to 97,395,785.81, 134,410,409.38 and 53,935,721.81

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Solution

The fourth proportional to 97,395,785.81, 134,410,409.38 and 53,935,721.81 is: 74,433,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,395,785.81 : 134,410,409.38 = 53,935,721.81 : x
  2. Step 2: Convert to fraction form
    97,395,785.81/134,410,409.38 = 53,935,721.81/x
  3. Step 3: Cross multiply
    97,395,785.81x = 134,410,409.38 × 53,935,721.81
  4. Step 4: Simplify right side
    97,395,785.81x = 7,249,522,449,091,340
  5. Step 5: Solve for x
    x = 7,249,522,449,091,340/97,395,785.81
  6. Step 6: Final answer
    x = 74,433,635.79

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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.