Home / 48,854,585.40-73,281,878.10-28,419,257.40

Finding the Fourth Proportional to 48,854,585.40, 73,281,878.10 and 28,419,257.40

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Solution

The fourth proportional to 48,854,585.40, 73,281,878.10 and 28,419,257.40 is: 42,628,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854,585.40 : 73,281,878.10 = 28,419,257.40 : x
  2. Step 2: Convert to fraction form
    48,854,585.40/73,281,878.10 = 28,419,257.40/x
  3. Step 3: Cross multiply
    48,854,585.40x = 73,281,878.10 × 28,419,257.40
  4. Step 4: Simplify right side
    48,854,585.40x = 2,082,616,556,479,322.75
  5. Step 5: Solve for x
    x = 2,082,616,556,479,322.75/48,854,585.40
  6. Step 6: Final answer
    x = 42,628,886.10

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Similar ratio
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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.