Home / 96,768,181.20-145,152,271.80-58,472,936.40

Finding the Fourth Proportional to 96,768,181.20, 145,152,271.80 and 58,472,936.40

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Solution

The fourth proportional to 96,768,181.20, 145,152,271.80 and 58,472,936.40 is: 87,709,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,181.20 : 145,152,271.80 = 58,472,936.40 : x
  2. Step 2: Convert to fraction form
    96,768,181.20/145,152,271.80 = 58,472,936.40/x
  3. Step 3: Cross multiply
    96,768,181.20x = 145,152,271.80 × 58,472,936.40
  4. Step 4: Simplify right side
    96,768,181.20x = 8,487,479,557,276,914
  5. Step 5: Solve for x
    x = 8,487,479,557,276,914/96,768,181.20
  6. Step 6: Final answer
    x = 87,709,404.60

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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.