Home / 56,084,896-77,397,389.76-30,330,784

Finding the Fourth Proportional to 56,084,896, 77,397,389.76 and 30,330,784

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Solution

The fourth proportional to 56,084,896, 77,397,389.76 and 30,330,784 is: 41,856,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,084,896 : 77,397,389.76 = 30,330,784 : x
  2. Step 2: Convert to fraction form
    56,084,896/77,397,389.76 = 30,330,784/x
  3. Step 3: Cross multiply
    56,084,896x = 77,397,389.76 × 30,330,784
  4. Step 4: Simplify right side
    56,084,896x = 2,347,523,510,974,372
  5. Step 5: Solve for x
    x = 2,347,523,510,974,372/56,084,896
  6. Step 6: Final answer
    x = 41,856,608.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.