Home / 64,167,189.60-96,250,784.40-49,834,466.40

Finding the Fourth Proportional to 64,167,189.60, 96,250,784.40 and 49,834,466.40

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Solution

The fourth proportional to 64,167,189.60, 96,250,784.40 and 49,834,466.40 is: 74,751,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,167,189.60 : 96,250,784.40 = 49,834,466.40 : x
  2. Step 2: Convert to fraction form
    64,167,189.60/96,250,784.40 = 49,834,466.40/x
  3. Step 3: Cross multiply
    64,167,189.60x = 96,250,784.40 × 49,834,466.40
  4. Step 4: Simplify right side
    64,167,189.60x = 4,796,606,481,155,444
  5. Step 5: Solve for x
    x = 4,796,606,481,155,444/64,167,189.60
  6. Step 6: Final answer
    x = 74,751,699.60

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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.