Home / 57,462,084.18-79,299,362.88-31,358,286.81

Finding the Fourth Proportional to 57,462,084.18, 79,299,362.88 and 31,358,286.81

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Solution

The fourth proportional to 57,462,084.18, 79,299,362.88 and 31,358,286.81 is: 43,275,356.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,084.18 : 79,299,362.88 = 31,358,286.81 : x
  2. Step 2: Convert to fraction form
    57,462,084.18/79,299,362.88 = 31,358,286.81/x
  3. Step 3: Cross multiply
    57,462,084.18x = 79,299,362.88 × 31,358,286.81
  4. Step 4: Simplify right side
    57,462,084.18x = 2,486,692,165,041,307.50
  5. Step 5: Solve for x
    x = 2,486,692,165,041,307.50/57,462,084.18
  6. Step 6: Final answer
    x = 43,275,356.27

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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.