Home / 63,132,777.96-94,698,045.18-20,000,860.32

Finding the Fourth Proportional to 63,132,777.96, 94,698,045.18 and 20,000,860.32

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Solution

The fourth proportional to 63,132,777.96, 94,698,045.18 and 20,000,860.32 is: 30,000,935.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,132,777.96 : 94,698,045.18 = 20,000,860.32 : x
  2. Step 2: Convert to fraction form
    63,132,777.96/94,698,045.18 = 20,000,860.32/x
  3. Step 3: Cross multiply
    63,132,777.96x = 94,698,045.18 × 20,000,860.32
  4. Step 4: Simplify right side
    63,132,777.96x = 1,894,042,374,222,229.50
  5. Step 5: Solve for x
    x = 1,894,042,374,222,229.50/63,132,777.96
  6. Step 6: Final answer
    x = 30,000,935.10

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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.