Home / 92,904,775.34-128,177,209.01-52,666,454.42

Finding the Fourth Proportional to 92,904,775.34, 128,177,209.01 and 52,666,454.42

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Solution

The fourth proportional to 92,904,775.34, 128,177,209.01 and 52,666,454.42 is: 72,661,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904,775.34 : 128,177,209.01 = 52,666,454.42 : x
  2. Step 2: Convert to fraction form
    92,904,775.34/128,177,209.01 = 52,666,454.42/x
  3. Step 3: Cross multiply
    92,904,775.34x = 128,177,209.01 × 52,666,454.42
  4. Step 4: Simplify right side
    92,904,775.34x = 6,750,639,135,367,092
  5. Step 5: Solve for x
    x = 6,750,639,135,367,092/92,904,775.34
  6. Step 6: Final answer
    x = 72,661,917.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.