Home / 108,125,357.76-162,166,186.08-39,036,064.32

Finding the Fourth Proportional to 108,125,357.76, 162,166,186.08 and 39,036,064.32

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Solution

The fourth proportional to 108,125,357.76, 162,166,186.08 and 39,036,064.32 is: 58,546,207.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,125,357.76 : 162,166,186.08 = 39,036,064.32 : x
  2. Step 2: Convert to fraction form
    108,125,357.76/162,166,186.08 = 39,036,064.32/x
  3. Step 3: Cross multiply
    108,125,357.76x = 162,166,186.08 × 39,036,064.32
  4. Step 4: Simplify right side
    108,125,357.76x = 6,330,329,670,347,969
  5. Step 5: Solve for x
    x = 6,330,329,670,347,969/108,125,357.76
  6. Step 6: Final answer
    x = 58,546,207.86

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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.