Home / 46,656,128.70-69,984,193.05-43,254,906.30

Finding the Fourth Proportional to 46,656,128.70, 69,984,193.05 and 43,254,906.30

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Solution

The fourth proportional to 46,656,128.70, 69,984,193.05 and 43,254,906.30 is: 64,882,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,128.70 : 69,984,193.05 = 43,254,906.30 : x
  2. Step 2: Convert to fraction form
    46,656,128.70/69,984,193.05 = 43,254,906.30/x
  3. Step 3: Cross multiply
    46,656,128.70x = 69,984,193.05 × 43,254,906.30
  4. Step 4: Simplify right side
    46,656,128.70x = 3,027,159,712,858,861
  5. Step 5: Solve for x
    x = 3,027,159,712,858,861/46,656,128.70
  6. Step 6: Final answer
    x = 64,882,359.45

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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.