Home / 88,733,459.60-133,100,010.90-83,333,750.10

Finding the Fourth Proportional to 88,733,459.60, 133,100,010.90 and 83,333,750.10

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Solution

The fourth proportional to 88,733,459.60, 133,100,010.90 and 83,333,750.10 is: 125,000,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,733,459.60 : 133,100,010.90 = 83,333,750.10 : x
  2. Step 2: Convert to fraction form
    88,733,459.60/133,100,010.90 = 83,333,750.10/x
  3. Step 3: Cross multiply
    88,733,459.60x = 133,100,010.90 × 83,333,750.10
  4. Step 4: Simplify right side
    88,733,459.60x = 11,091,723,046,647,876
  5. Step 5: Solve for x
    x = 11,091,723,046,647,876/88,733,459.60
  6. Step 6: Final answer
    x = 125,000,457.52

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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.