Home / 88,910,010.90-133,365,016.35-58,397,424.30

Finding the Fourth Proportional to 88,910,010.90, 133,365,016.35 and 58,397,424.30

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Solution

The fourth proportional to 88,910,010.90, 133,365,016.35 and 58,397,424.30 is: 87,596,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,910,010.90 : 133,365,016.35 = 58,397,424.30 : x
  2. Step 2: Convert to fraction form
    88,910,010.90/133,365,016.35 = 58,397,424.30/x
  3. Step 3: Cross multiply
    88,910,010.90x = 133,365,016.35 × 58,397,424.30
  4. Step 4: Simplify right side
    88,910,010.90x = 7,788,173,446,567,387
  5. Step 5: Solve for x
    x = 7,788,173,446,567,387/88,910,010.90
  6. Step 6: Final answer
    x = 87,596,136.45

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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.