Home / 56,131,800.19-77,461,884.26-30,377,688.19

Finding the Fourth Proportional to 56,131,800.19, 77,461,884.26 and 30,377,688.19

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Solution

The fourth proportional to 56,131,800.19, 77,461,884.26 and 30,377,688.19 is: 41,921,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,131,800.19 : 77,461,884.26 = 30,377,688.19 : x
  2. Step 2: Convert to fraction form
    56,131,800.19/77,461,884.26 = 30,377,688.19/x
  3. Step 3: Cross multiply
    56,131,800.19x = 77,461,884.26 × 30,377,688.19
  4. Step 4: Simplify right side
    56,131,800.19x = 2,353,112,966,428,522.50
  5. Step 5: Solve for x
    x = 2,353,112,966,428,522.50/56,131,800.19
  6. Step 6: Final answer
    x = 41,921,209.70

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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.