Home / 114,285,753.44-157,716,417.44-64,736,414.88

Finding the Fourth Proportional to 114,285,753.44, 157,716,417.44 and 64,736,414.88

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Solution

The fourth proportional to 114,285,753.44, 157,716,417.44 and 64,736,414.88 is: 89,337,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,285,753.44 : 157,716,417.44 = 64,736,414.88 : x
  2. Step 2: Convert to fraction form
    114,285,753.44/157,716,417.44 = 64,736,414.88/x
  3. Step 3: Cross multiply
    114,285,753.44x = 157,716,417.44 × 64,736,414.88
  4. Step 4: Simplify right side
    114,285,753.44x = 10,209,995,432,783,108
  5. Step 5: Solve for x
    x = 10,209,995,432,783,108/114,285,753.44
  6. Step 6: Final answer
    x = 89,337,429.43

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1.5x scale

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.