Home / 53,974,829.40-80,937,902.76-26,670,477

Finding the Fourth Proportional to 53,974,829.40, 80,937,902.76 and 26,670,477

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Solution

The fourth proportional to 53,974,829.40, 80,937,902.76 and 26,670,477 is: 39,993,687.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974,829.40 : 80,937,902.76 = 26,670,477 : x
  2. Step 2: Convert to fraction form
    53,974,829.40/80,937,902.76 = 26,670,477/x
  3. Step 3: Cross multiply
    53,974,829.40x = 80,937,902.76 × 26,670,477
  4. Step 4: Simplify right side
    53,974,829.40x = 2,158,652,473,988,816.75
  5. Step 5: Solve for x
    x = 2,158,652,473,988,816.75/53,974,829.40
  6. Step 6: Final answer
    x = 39,993,687.76

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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.