Home / 63,163,670.90-94,745,506.35-20,036,249.60

Finding the Fourth Proportional to 63,163,670.90, 94,745,506.35 and 20,036,249.60

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Solution

The fourth proportional to 63,163,670.90, 94,745,506.35 and 20,036,249.60 is: 30,054,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,163,670.90 : 94,745,506.35 = 20,036,249.60 : x
  2. Step 2: Convert to fraction form
    63,163,670.90/94,745,506.35 = 20,036,249.60/x
  3. Step 3: Cross multiply
    63,163,670.90x = 94,745,506.35 × 20,036,249.60
  4. Step 4: Simplify right side
    63,163,670.90x = 1,898,344,613,706,985
  5. Step 5: Solve for x
    x = 1,898,344,613,706,985/63,163,670.90
  6. Step 6: Final answer
    x = 30,054,374.40

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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.