Home / 64,515,999.90-96,773,999.85-57,946,835.10

Finding the Fourth Proportional to 64,515,999.90, 96,773,999.85 and 57,946,835.10

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Solution

The fourth proportional to 64,515,999.90, 96,773,999.85 and 57,946,835.10 is: 86,920,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,999.90 : 96,773,999.85 = 57,946,835.10 : x
  2. Step 2: Convert to fraction form
    64,515,999.90/96,773,999.85 = 57,946,835.10/x
  3. Step 3: Cross multiply
    64,515,999.90x = 96,773,999.85 × 57,946,835.10
  4. Step 4: Simplify right side
    64,515,999.90x = 5,607,747,011,275,375
  5. Step 5: Solve for x
    x = 5,607,747,011,275,375/64,515,999.90
  6. Step 6: Final answer
    x = 86,920,252.65

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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.