Home / 171,953,886.28-237,294,014.57-97,613,797.81

Finding the Fourth Proportional to 171,953,886.28, 237,294,014.57 and 97,613,797.81

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Solution

The fourth proportional to 171,953,886.28, 237,294,014.57 and 97,613,797.81 is: 134,705,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,953,886.28 : 237,294,014.57 = 97,613,797.81 : x
  2. Step 2: Convert to fraction form
    171,953,886.28/237,294,014.57 = 97,613,797.81/x
  3. Step 3: Cross multiply
    171,953,886.28x = 237,294,014.57 × 97,613,797.81
  4. Step 4: Simplify right side
    171,953,886.28x = 23,163,169,959,271,104
  5. Step 5: Solve for x
    x = 23,163,169,959,271,104/171,953,886.28
  6. Step 6: Final answer
    x = 134,705,707.79

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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.