Home / 102,668,398.50-141,682,389.93-61,417,029.54

Finding the Fourth Proportional to 102,668,398.50, 141,682,389.93 and 61,417,029.54

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Solution

The fourth proportional to 102,668,398.50, 141,682,389.93 and 61,417,029.54 is: 84,755,500.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,668,398.50 : 141,682,389.93 = 61,417,029.54 : x
  2. Step 2: Convert to fraction form
    102,668,398.50/141,682,389.93 = 61,417,029.54/x
  3. Step 3: Cross multiply
    102,668,398.50x = 141,682,389.93 × 61,417,029.54
  4. Step 4: Simplify right side
    102,668,398.50x = 8,701,711,527,628,609
  5. Step 5: Solve for x
    x = 8,701,711,527,628,609/102,668,398.50
  6. Step 6: Final answer
    x = 84,755,500.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.