Home / 81,984,068.10-113,138,009.10-44,814,504.96

Finding the Fourth Proportional to 81,984,068.10, 113,138,009.10 and 44,814,504.96

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Solution

The fourth proportional to 81,984,068.10, 113,138,009.10 and 44,814,504.96 is: 61,844,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,984,068.10 : 113,138,009.10 = 44,814,504.96 : x
  2. Step 2: Convert to fraction form
    81,984,068.10/113,138,009.10 = 44,814,504.96/x
  3. Step 3: Cross multiply
    81,984,068.10x = 113,138,009.10 × 44,814,504.96
  4. Step 4: Simplify right side
    81,984,068.10x = 5,070,223,869,976,475
  5. Step 5: Solve for x
    x = 5,070,223,869,976,475/81,984,068.10
  6. Step 6: Final answer
    x = 61,844,014.18

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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.