Home / 64,398,217.60-96,709,300.80-34,165,129.60

Finding the Fourth Proportional to 64,398,217.60, 96,709,300.80 and 34,165,129.60

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Solution

The fourth proportional to 64,398,217.60, 96,709,300.80 and 34,165,129.60 is: 51,307,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,398,217.60 : 96,709,300.80 = 34,165,129.60 : x
  2. Step 2: Convert to fraction form
    64,398,217.60/96,709,300.80 = 34,165,129.60/x
  3. Step 3: Cross multiply
    64,398,217.60x = 96,709,300.80 × 34,165,129.60
  4. Step 4: Simplify right side
    64,398,217.60x = 3,304,085,795,357,383.50
  5. Step 5: Solve for x
    x = 3,304,085,795,357,383.50/64,398,217.60
  6. Step 6: Final answer
    x = 51,307,100.08

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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.