Home / 73,241,108.88-101,070,732.60-40,201,312.56

Finding the Fourth Proportional to 73,241,108.88, 101,070,732.60 and 40,201,312.56

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Solution

The fourth proportional to 73,241,108.88, 101,070,732.60 and 40,201,312.56 is: 55,476,714.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,241,108.88 : 101,070,732.60 = 40,201,312.56 : x
  2. Step 2: Convert to fraction form
    73,241,108.88/101,070,732.60 = 40,201,312.56/x
  3. Step 3: Cross multiply
    73,241,108.88x = 101,070,732.60 × 40,201,312.56
  4. Step 4: Simplify right side
    73,241,108.88x = 4,063,176,111,920,781.50
  5. Step 5: Solve for x
    x = 4,063,176,111,920,781.50/73,241,108.88
  6. Step 6: Final answer
    x = 55,476,714.84

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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.