Home / 89,044,851.60-133,567,277.40-73,739,350.80

Finding the Fourth Proportional to 89,044,851.60, 133,567,277.40 and 73,739,350.80

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Solution

The fourth proportional to 89,044,851.60, 133,567,277.40 and 73,739,350.80 is: 110,609,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,044,851.60 : 133,567,277.40 = 73,739,350.80 : x
  2. Step 2: Convert to fraction form
    89,044,851.60/133,567,277.40 = 73,739,350.80/x
  3. Step 3: Cross multiply
    89,044,851.60x = 133,567,277.40 × 73,739,350.80
  4. Step 4: Simplify right side
    89,044,851.60x = 9,849,164,323,599,512
  5. Step 5: Solve for x
    x = 9,849,164,323,599,512/89,044,851.60
  6. Step 6: Final answer
    x = 110,609,026.20

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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.