Home / 120,671,527.70-181,007,291.55-43,997,057.30

Finding the Fourth Proportional to 120,671,527.70, 181,007,291.55 and 43,997,057.30

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Solution

The fourth proportional to 120,671,527.70, 181,007,291.55 and 43,997,057.30 is: 65,995,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,671,527.70 : 181,007,291.55 = 43,997,057.30 : x
  2. Step 2: Convert to fraction form
    120,671,527.70/181,007,291.55 = 43,997,057.30/x
  3. Step 3: Cross multiply
    120,671,527.70x = 181,007,291.55 × 43,997,057.30
  4. Step 4: Simplify right side
    120,671,527.70x = 7,963,788,178,043,156
  5. Step 5: Solve for x
    x = 7,963,788,178,043,156/120,671,527.70
  6. Step 6: Final answer
    x = 65,995,585.95

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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.