Home / 103,035,645.60-154,653,001.20-62,724,861.60

Finding the Fourth Proportional to 103,035,645.60, 154,653,001.20 and 62,724,861.60

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Solution

The fourth proportional to 103,035,645.60, 154,653,001.20 and 62,724,861.60 is: 94,147,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,035,645.60 : 154,653,001.20 = 62,724,861.60 : x
  2. Step 2: Convert to fraction form
    103,035,645.60/154,653,001.20 = 62,724,861.60/x
  3. Step 3: Cross multiply
    103,035,645.60x = 154,653,001.20 × 62,724,861.60
  4. Step 4: Simplify right side
    103,035,645.60x = 9,700,588,096,294,634
  5. Step 5: Solve for x
    x = 9,700,588,096,294,634/103,035,645.60
  6. Step 6: Final answer
    x = 94,147,884.84

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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.