Home / 168,924,994.69-253,388,335.73-59,750,266.33

Finding the Fourth Proportional to 168,924,994.69, 253,388,335.73 and 59,750,266.33

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Solution

The fourth proportional to 168,924,994.69, 253,388,335.73 and 59,750,266.33 is: 89,625,697.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,924,994.69 : 253,388,335.73 = 59,750,266.33 : x
  2. Step 2: Convert to fraction form
    168,924,994.69/253,388,335.73 = 59,750,266.33/x
  3. Step 3: Cross multiply
    168,924,994.69x = 253,388,335.73 × 59,750,266.33
  4. Step 4: Simplify right side
    168,924,994.69x = 15,140,020,546,017,072
  5. Step 5: Solve for x
    x = 15,140,020,546,017,072/168,924,994.69
  6. Step 6: Final answer
    x = 89,625,697.93

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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.