Home / 104,762,969.82-144,561,842.10-60,723,782.82

Finding the Fourth Proportional to 104,762,969.82, 144,561,842.10 and 60,723,782.82

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Solution

The fourth proportional to 104,762,969.82, 144,561,842.10 and 60,723,782.82 is: 83,792,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,762,969.82 : 144,561,842.10 = 60,723,782.82 : x
  2. Step 2: Convert to fraction form
    104,762,969.82/144,561,842.10 = 60,723,782.82/x
  3. Step 3: Cross multiply
    104,762,969.82x = 144,561,842.10 × 60,723,782.82
  4. Step 4: Simplify right side
    104,762,969.82x = 8,778,341,903,739,532
  5. Step 5: Solve for x
    x = 8,778,341,903,739,532/104,762,969.82
  6. Step 6: Final answer
    x = 83,792,411.75

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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.