Home / 44,783,564.41-61,777,614.50-30,820,678.10

Finding the Fourth Proportional to 44,783,564.41, 61,777,614.50 and 30,820,678.10

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Solution

The fourth proportional to 44,783,564.41, 61,777,614.50 and 30,820,678.10 is: 42,516,222.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,783,564.41 : 61,777,614.50 = 30,820,678.10 : x
  2. Step 2: Convert to fraction form
    44,783,564.41/61,777,614.50 = 30,820,678.10/x
  3. Step 3: Cross multiply
    44,783,564.41x = 61,777,614.50 × 30,820,678.10
  4. Step 4: Simplify right side
    44,783,564.41x = 1,904,027,970,174,644.50
  5. Step 5: Solve for x
    x = 1,904,027,970,174,644.50/44,783,564.41
  6. Step 6: Final answer
    x = 42,516,222.08

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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.