Home / 63,419,708.34-87,517,708.98-37,315,916.91

Finding the Fourth Proportional to 63,419,708.34, 87,517,708.98 and 37,315,916.91

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Solution

The fourth proportional to 63,419,708.34, 87,517,708.98 and 37,315,916.91 is: 51,495,089.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419,708.34 : 87,517,708.98 = 37,315,916.91 : x
  2. Step 2: Convert to fraction form
    63,419,708.34/87,517,708.98 = 37,315,916.91/x
  3. Step 3: Cross multiply
    63,419,708.34x = 87,517,708.98 × 37,315,916.91
  4. Step 4: Simplify right side
    63,419,708.34x = 3,265,803,556,451,240.50
  5. Step 5: Solve for x
    x = 3,265,803,556,451,240.50/63,419,708.34
  6. Step 6: Final answer
    x = 51,495,089.49

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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.