Home / 64,515,930.40-96,773,895.60-41,673,152.80

Finding the Fourth Proportional to 64,515,930.40, 96,773,895.60 and 41,673,152.80

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Solution

The fourth proportional to 64,515,930.40, 96,773,895.60 and 41,673,152.80 is: 62,509,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,930.40 : 96,773,895.60 = 41,673,152.80 : x
  2. Step 2: Convert to fraction form
    64,515,930.40/96,773,895.60 = 41,673,152.80/x
  3. Step 3: Cross multiply
    64,515,930.40x = 96,773,895.60 × 41,673,152.80
  4. Step 4: Simplify right side
    64,515,930.40x = 4,032,873,338,390,047
  5. Step 5: Solve for x
    x = 4,032,873,338,390,047/64,515,930.40
  6. Step 6: Final answer
    x = 62,509,729.20

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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.