Home / 61,238,369.70-91,994,412.15-51,160,673.70

Finding the Fourth Proportional to 61,238,369.70, 91,994,412.15 and 51,160,673.70

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Solution

The fourth proportional to 61,238,369.70, 91,994,412.15 and 51,160,673.70 is: 76,855,346.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,369.70 : 91,994,412.15 = 51,160,673.70 : x
  2. Step 2: Convert to fraction form
    61,238,369.70/91,994,412.15 = 51,160,673.70/x
  3. Step 3: Cross multiply
    61,238,369.70x = 91,994,412.15 × 51,160,673.70
  4. Step 4: Simplify right side
    61,238,369.70x = 4,706,496,102,229,466
  5. Step 5: Solve for x
    x = 4,706,496,102,229,466/61,238,369.70
  6. Step 6: Final answer
    x = 76,855,346.17

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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.