Home / 64,735,230.80-97,090,404.60-19,298,507.60

Finding the Fourth Proportional to 64,735,230.80, 97,090,404.60 and 19,298,507.60

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Solution

The fourth proportional to 64,735,230.80, 97,090,404.60 and 19,298,507.60 is: 28,944,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,735,230.80 : 97,090,404.60 = 19,298,507.60 : x
  2. Step 2: Convert to fraction form
    64,735,230.80/97,090,404.60 = 19,298,507.60/x
  3. Step 3: Cross multiply
    64,735,230.80x = 97,090,404.60 × 19,298,507.60
  4. Step 4: Simplify right side
    64,735,230.80x = 1,873,699,911,060,175
  5. Step 5: Solve for x
    x = 1,873,699,911,060,175/64,735,230.80
  6. Step 6: Final answer
    x = 28,944,052.38

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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.