Home / 173,839,891.40-260,794,829.10-51,017,971.40

Finding the Fourth Proportional to 173,839,891.40, 260,794,829.10 and 51,017,971.40

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Solution

The fourth proportional to 173,839,891.40, 260,794,829.10 and 51,017,971.40 is: 76,537,226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,839,891.40 : 260,794,829.10 = 51,017,971.40 : x
  2. Step 2: Convert to fraction form
    173,839,891.40/260,794,829.10 = 51,017,971.40/x
  3. Step 3: Cross multiply
    173,839,891.40x = 260,794,829.10 × 51,017,971.40
  4. Step 4: Simplify right side
    173,839,891.40x = 13,305,223,132,291,688
  5. Step 5: Solve for x
    x = 13,305,223,132,291,688/173,839,891.40
  6. Step 6: Final answer
    x = 76,537,226.44

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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.