Home / 129,566,216.32-194,349,692.28-37,457,451.88

Finding the Fourth Proportional to 129,566,216.32, 194,349,692.28 and 37,457,451.88

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Solution

The fourth proportional to 129,566,216.32, 194,349,692.28 and 37,457,451.88 is: 56,186,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,566,216.32 : 194,349,692.28 = 37,457,451.88 : x
  2. Step 2: Convert to fraction form
    129,566,216.32/194,349,692.28 = 37,457,451.88/x
  3. Step 3: Cross multiply
    129,566,216.32x = 194,349,692.28 × 37,457,451.88
  4. Step 4: Simplify right side
    129,566,216.32x = 7,279,844,246,470,908
  5. Step 5: Solve for x
    x = 7,279,844,246,470,908/129,566,216.32
  6. Step 6: Final answer
    x = 56,186,284.15

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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.