Home / 42,539,074.32-63,812,579.64-32,965,196.64

Finding the Fourth Proportional to 42,539,074.32, 63,812,579.64 and 32,965,196.64

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Solution

The fourth proportional to 42,539,074.32, 63,812,579.64 and 32,965,196.64 is: 49,450,870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,539,074.32 : 63,812,579.64 = 32,965,196.64 : x
  2. Step 2: Convert to fraction form
    42,539,074.32/63,812,579.64 = 32,965,196.64/x
  3. Step 3: Cross multiply
    42,539,074.32x = 63,812,579.64 × 32,965,196.64
  4. Step 4: Simplify right side
    42,539,074.32x = 2,103,594,235,938,260.50
  5. Step 5: Solve for x
    x = 2,103,594,235,938,260.50/42,539,074.32
  6. Step 6: Final answer
    x = 49,450,870.04

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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.