Home / 106,473,677.20-146,934,117.42-57,581,105.20

Finding the Fourth Proportional to 106,473,677.20, 146,934,117.42 and 57,581,105.20

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Solution

The fourth proportional to 106,473,677.20, 146,934,117.42 and 57,581,105.20 is: 79,462,164.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,473,677.20 : 146,934,117.42 = 57,581,105.20 : x
  2. Step 2: Convert to fraction form
    106,473,677.20/146,934,117.42 = 57,581,105.20/x
  3. Step 3: Cross multiply
    106,473,677.20x = 146,934,117.42 × 57,581,105.20
  4. Step 4: Simplify right side
    106,473,677.20x = 8,460,628,872,630,172
  5. Step 5: Solve for x
    x = 8,460,628,872,630,172/106,473,677.20
  6. Step 6: Final answer
    x = 79,462,164.69

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Why These Related Problems?

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