Home / 56,585,672.55-84,878,508.83-39,366,984.15

Finding the Fourth Proportional to 56,585,672.55, 84,878,508.83 and 39,366,984.15

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Solution

The fourth proportional to 56,585,672.55, 84,878,508.83 and 39,366,984.15 is: 59,050,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,585,672.55 : 84,878,508.83 = 39,366,984.15 : x
  2. Step 2: Convert to fraction form
    56,585,672.55/84,878,508.83 = 39,366,984.15/x
  3. Step 3: Cross multiply
    56,585,672.55x = 84,878,508.83 × 39,366,984.15
  4. Step 4: Simplify right side
    56,585,672.55x = 3,341,410,911,589,410
  5. Step 5: Solve for x
    x = 3,341,410,911,589,410/56,585,672.55
  6. Step 6: Final answer
    x = 59,050,476.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.