Home / 57,819,241-79,808,416.86-37,192,689.01

Finding the Fourth Proportional to 57,819,241, 79,808,416.86 and 37,192,689.01

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Solution

The fourth proportional to 57,819,241, 79,808,416.86 and 37,192,689.01 is: 51,337,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,819,241 : 79,808,416.86 = 37,192,689.01 : x
  2. Step 2: Convert to fraction form
    57,819,241/79,808,416.86 = 37,192,689.01/x
  3. Step 3: Cross multiply
    57,819,241x = 79,808,416.86 × 37,192,689.01
  4. Step 4: Simplify right side
    57,819,241x = 2,968,289,628,654,420.50
  5. Step 5: Solve for x
    x = 2,968,289,628,654,420.50/57,819,241
  6. Step 6: Final answer
    x = 51,337,402.17

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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.