Home / 97,395,784-134,410,406.88-53,935,720

Finding the Fourth Proportional to 97,395,784, 134,410,406.88 and 53,935,720

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Solution

The fourth proportional to 97,395,784, 134,410,406.88 and 53,935,720 is: 74,433,633.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,395,784 : 134,410,406.88 = 53,935,720 : x
  2. Step 2: Convert to fraction form
    97,395,784/134,410,406.88 = 53,935,720/x
  3. Step 3: Cross multiply
    97,395,784x = 134,410,406.88 × 53,935,720
  4. Step 4: Simplify right side
    97,395,784x = 7,249,522,070,565,753
  5. Step 5: Solve for x
    x = 7,249,522,070,565,753/97,395,784
  6. Step 6: Final answer
    x = 74,433,633.29

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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.