Home / 64,397,558.52-96,557,326.56-28,898,445.60

Finding the Fourth Proportional to 64,397,558.52, 96,557,326.56 and 28,898,445.60

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Solution

The fourth proportional to 64,397,558.52, 96,557,326.56 and 28,898,445.60 is: 43,330,162.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,397,558.52 : 96,557,326.56 = 28,898,445.60 : x
  2. Step 2: Convert to fraction form
    64,397,558.52/96,557,326.56 = 28,898,445.60/x
  3. Step 3: Cross multiply
    64,397,558.52x = 96,557,326.56 × 28,898,445.60
  4. Step 4: Simplify right side
    64,397,558.52x = 2,790,356,648,875,595.50
  5. Step 5: Solve for x
    x = 2,790,356,648,875,595.50/64,397,558.52
  6. Step 6: Final answer
    x = 43,330,162.09

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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.