Home / 43,165,013.40-64,663,539.30-26,074,920.60

Finding the Fourth Proportional to 43,165,013.40, 64,663,539.30 and 26,074,920.60

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Solution

The fourth proportional to 43,165,013.40, 64,663,539.30 and 26,074,920.60 is: 39,061,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,165,013.40 : 64,663,539.30 = 26,074,920.60 : x
  2. Step 2: Convert to fraction form
    43,165,013.40/64,663,539.30 = 26,074,920.60/x
  3. Step 3: Cross multiply
    43,165,013.40x = 64,663,539.30 × 26,074,920.60
  4. Step 4: Simplify right side
    43,165,013.40x = 1,686,096,652,962,479.50
  5. Step 5: Solve for x
    x = 1,686,096,652,962,479.50/43,165,013.40
  6. Step 6: Final answer
    x = 39,061,650.17

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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.