Home / 96,777,682.20-145,166,523.30-86,196,101.40

Finding the Fourth Proportional to 96,777,682.20, 145,166,523.30 and 86,196,101.40

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Solution

The fourth proportional to 96,777,682.20, 145,166,523.30 and 86,196,101.40 is: 129,294,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,682.20 : 145,166,523.30 = 86,196,101.40 : x
  2. Step 2: Convert to fraction form
    96,777,682.20/145,166,523.30 = 86,196,101.40/x
  3. Step 3: Cross multiply
    96,777,682.20x = 145,166,523.30 × 86,196,101.40
  4. Step 4: Simplify right side
    96,777,682.20x = 12,512,788,362,252,264
  5. Step 5: Solve for x
    x = 12,512,788,362,252,264/96,777,682.20
  6. Step 6: Final answer
    x = 129,294,152.10

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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.