Home / 169,280,811.25-253,924,367.37-48,115,412.53

Finding the Fourth Proportional to 169,280,811.25, 253,924,367.37 and 48,115,412.53

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Solution

The fourth proportional to 169,280,811.25, 253,924,367.37 and 48,115,412.53 is: 72,174,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,280,811.25 : 253,924,367.37 = 48,115,412.53 : x
  2. Step 2: Convert to fraction form
    169,280,811.25/253,924,367.37 = 48,115,412.53/x
  3. Step 3: Cross multiply
    169,280,811.25x = 253,924,367.37 × 48,115,412.53
  4. Step 4: Simplify right side
    169,280,811.25x = 12,217,675,687,426,822
  5. Step 5: Solve for x
    x = 12,217,675,687,426,822/169,280,811.25
  6. Step 6: Final answer
    x = 72,174,014.27

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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.