Home / 51,344,806.64-76,982,984.55-26,692,144.38

Finding the Fourth Proportional to 51,344,806.64, 76,982,984.55 and 26,692,144.38

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Solution

The fourth proportional to 51,344,806.64, 76,982,984.55 and 26,692,144.38 is: 40,020,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,344,806.64 : 76,982,984.55 = 26,692,144.38 : x
  2. Step 2: Convert to fraction form
    51,344,806.64/76,982,984.55 = 26,692,144.38/x
  3. Step 3: Cross multiply
    51,344,806.64x = 76,982,984.55 × 26,692,144.38
  4. Step 4: Simplify right side
    51,344,806.64x = 2,054,840,938,411,909.25
  5. Step 5: Solve for x
    x = 2,054,840,938,411,909.25/51,344,806.64
  6. Step 6: Final answer
    x = 40,020,424.13

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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.