Home / 56,053,084.88-77,353,222.92-30,298,972.88

Finding the Fourth Proportional to 56,053,084.88, 77,353,222.92 and 30,298,972.88

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Solution

The fourth proportional to 56,053,084.88, 77,353,222.92 and 30,298,972.88 is: 41,812,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,053,084.88 : 77,353,222.92 = 30,298,972.88 : x
  2. Step 2: Convert to fraction form
    56,053,084.88/77,353,222.92 = 30,298,972.88/x
  3. Step 3: Cross multiply
    56,053,084.88x = 77,353,222.92 × 30,298,972.88
  4. Step 4: Simplify right side
    56,053,084.88x = 2,343,723,203,433,674.50
  5. Step 5: Solve for x
    x = 2,343,723,203,433,674.50/56,053,084.88
  6. Step 6: Final answer
    x = 41,812,564.08

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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.