Home / 81,289,323.90-112,179,372.93-44,119,602.18

Finding the Fourth Proportional to 81,289,323.90, 112,179,372.93 and 44,119,602.18

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Solution

The fourth proportional to 81,289,323.90, 112,179,372.93 and 44,119,602.18 is: 60,885,108.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,289,323.90 : 112,179,372.93 = 44,119,602.18 : x
  2. Step 2: Convert to fraction form
    81,289,323.90/112,179,372.93 = 44,119,602.18/x
  3. Step 3: Cross multiply
    81,289,323.90x = 112,179,372.93 × 44,119,602.18
  4. Step 4: Simplify right side
    81,289,323.90x = 4,949,309,306,473,461
  5. Step 5: Solve for x
    x = 4,949,309,306,473,461/81,289,323.90
  6. Step 6: Final answer
    x = 60,885,108.51

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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.