Home / 74,860,220.72-112,301,042.66-23,049,207.16

Finding the Fourth Proportional to 74,860,220.72, 112,301,042.66 and 23,049,207.16

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Solution

The fourth proportional to 74,860,220.72, 112,301,042.66 and 23,049,207.16 is: 34,577,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,860,220.72 : 112,301,042.66 = 23,049,207.16 : x
  2. Step 2: Convert to fraction form
    74,860,220.72/112,301,042.66 = 23,049,207.16/x
  3. Step 3: Cross multiply
    74,860,220.72x = 112,301,042.66 × 23,049,207.16
  4. Step 4: Simplify right side
    74,860,220.72x = 2,588,449,996,554,337.50
  5. Step 5: Solve for x
    x = 2,588,449,996,554,337.50/74,860,220.72
  6. Step 6: Final answer
    x = 34,577,108.80

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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.