Home / 57,651,528.48-79,560,894-31,547,146.56

Finding the Fourth Proportional to 57,651,528.48, 79,560,894 and 31,547,146.56

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Solution

The fourth proportional to 57,651,528.48, 79,560,894 and 31,547,146.56 is: 43,536,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,651,528.48 : 79,560,894 = 31,547,146.56 : x
  2. Step 2: Convert to fraction form
    57,651,528.48/79,560,894 = 31,547,146.56/x
  3. Step 3: Cross multiply
    57,651,528.48x = 79,560,894 × 31,547,146.56
  4. Step 4: Simplify right side
    57,651,528.48x = 2,509,919,183,462,624.50
  5. Step 5: Solve for x
    x = 2,509,919,183,462,624.50/57,651,528.48
  6. Step 6: Final answer
    x = 43,536,038.85

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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.