Home / 103,673,875.99-155,519,744.24-26,997,043.63

Finding the Fourth Proportional to 103,673,875.99, 155,519,744.24 and 26,997,043.63

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Solution

The fourth proportional to 103,673,875.99, 155,519,744.24 and 26,997,043.63 is: 40,497,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673,875.99 : 155,519,744.24 = 26,997,043.63 : x
  2. Step 2: Convert to fraction form
    103,673,875.99/155,519,744.24 = 26,997,043.63/x
  3. Step 3: Cross multiply
    103,673,875.99x = 155,519,744.24 × 26,997,043.63
  4. Step 4: Simplify right side
    103,673,875.99x = 4,198,573,320,573,721.50
  5. Step 5: Solve for x
    x = 4,198,573,320,573,721.50/103,673,875.99
  6. Step 6: Final answer
    x = 40,497,890.91

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1.5x scale

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.