Home / 109,312,827.19-163,969,240.79-36,529,607.88

Finding the Fourth Proportional to 109,312,827.19, 163,969,240.79 and 36,529,607.88

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Solution

The fourth proportional to 109,312,827.19, 163,969,240.79 and 36,529,607.88 is: 54,794,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,312,827.19 : 163,969,240.79 = 36,529,607.88 : x
  2. Step 2: Convert to fraction form
    109,312,827.19/163,969,240.79 = 36,529,607.88/x
  3. Step 3: Cross multiply
    109,312,827.19x = 163,969,240.79 × 36,529,607.88
  4. Step 4: Simplify right side
    109,312,827.19x = 5,989,732,070,440,002
  5. Step 5: Solve for x
    x = 5,989,732,070,440,002/109,312,827.19
  6. Step 6: Final answer
    x = 54,794,411.82

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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.