Home / 51,558,573.60-71,149,412.75-28,353,700.62

Finding the Fourth Proportional to 51,558,573.60, 71,149,412.75 and 28,353,700.62

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Solution

The fourth proportional to 51,558,573.60, 71,149,412.75 and 28,353,700.62 is: 39,127,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,558,573.60 : 71,149,412.75 = 28,353,700.62 : x
  2. Step 2: Convert to fraction form
    51,558,573.60/71,149,412.75 = 28,353,700.62/x
  3. Step 3: Cross multiply
    51,558,573.60x = 71,149,412.75 × 28,353,700.62
  4. Step 4: Simplify right side
    51,558,573.60x = 2,017,349,148,260,542.50
  5. Step 5: Solve for x
    x = 2,017,349,148,260,542.50/51,558,573.60
  6. Step 6: Final answer
    x = 39,127,326.60

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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.