Home / 48,636,689.30-67,112,002.61-29,053,420.62

Finding the Fourth Proportional to 48,636,689.30, 67,112,002.61 and 29,053,420.62

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Solution

The fourth proportional to 48,636,689.30, 67,112,002.61 and 29,053,420.62 is: 40,089,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,636,689.30 : 67,112,002.61 = 29,053,420.62 : x
  2. Step 2: Convert to fraction form
    48,636,689.30/67,112,002.61 = 29,053,420.62/x
  3. Step 3: Cross multiply
    48,636,689.30x = 67,112,002.61 × 29,053,420.62
  4. Step 4: Simplify right side
    48,636,689.30x = 1,949,833,240,190,881
  5. Step 5: Solve for x
    x = 1,949,833,240,190,881/48,636,689.30
  6. Step 6: Final answer
    x = 40,089,760.80

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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.