Home / 114,983,405.80-172,475,108.70-60,374,890.60

Finding the Fourth Proportional to 114,983,405.80, 172,475,108.70 and 60,374,890.60

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Solution

The fourth proportional to 114,983,405.80, 172,475,108.70 and 60,374,890.60 is: 90,562,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,983,405.80 : 172,475,108.70 = 60,374,890.60 : x
  2. Step 2: Convert to fraction form
    114,983,405.80/172,475,108.70 = 60,374,890.60/x
  3. Step 3: Cross multiply
    114,983,405.80x = 172,475,108.70 × 60,374,890.60
  4. Step 4: Simplify right side
    114,983,405.80x = 10,413,165,818,985,608
  5. Step 5: Solve for x
    x = 10,413,165,818,985,608/114,983,405.80
  6. Step 6: Final answer
    x = 90,562,335.90

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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.