Home / 95,030,543.52-131,142,150.02-51,570,479.52

Finding the Fourth Proportional to 95,030,543.52, 131,142,150.02 and 51,570,479.52

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Solution

The fourth proportional to 95,030,543.52, 131,142,150.02 and 51,570,479.52 is: 71,167,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,030,543.52 : 131,142,150.02 = 51,570,479.52 : x
  2. Step 2: Convert to fraction form
    95,030,543.52/131,142,150.02 = 51,570,479.52/x
  3. Step 3: Cross multiply
    95,030,543.52x = 131,142,150.02 × 51,570,479.52
  4. Step 4: Simplify right side
    95,030,543.52x = 6,763,063,561,815,178
  5. Step 5: Solve for x
    x = 6,763,063,561,815,178/95,030,543.52
  6. Step 6: Final answer
    x = 71,167,261.72

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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.