Home / 43,113,868.20-64,670,802.30-26,065,765.80

Finding the Fourth Proportional to 43,113,868.20, 64,670,802.30 and 26,065,765.80

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Solution

The fourth proportional to 43,113,868.20, 64,670,802.30 and 26,065,765.80 is: 39,098,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,113,868.20 : 64,670,802.30 = 26,065,765.80 : x
  2. Step 2: Convert to fraction form
    43,113,868.20/64,670,802.30 = 26,065,765.80/x
  3. Step 3: Cross multiply
    43,113,868.20x = 64,670,802.30 × 26,065,765.80
  4. Step 4: Simplify right side
    43,113,868.20x = 1,685,693,986,849,901.25
  5. Step 5: Solve for x
    x = 1,685,693,986,849,901.25/43,113,868.20
  6. Step 6: Final answer
    x = 39,098,648.70

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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.