Home / 63,840,784.96-95,774,642.10-20,706,638.64

Finding the Fourth Proportional to 63,840,784.96, 95,774,642.10 and 20,706,638.64

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Solution

The fourth proportional to 63,840,784.96, 95,774,642.10 and 20,706,638.64 is: 31,064,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,784.96 : 95,774,642.10 = 20,706,638.64 : x
  2. Step 2: Convert to fraction form
    63,840,784.96/95,774,642.10 = 20,706,638.64/x
  3. Step 3: Cross multiply
    63,840,784.96x = 95,774,642.10 × 20,706,638.64
  4. Step 4: Simplify right side
    63,840,784.96x = 1,983,170,904,840,030.75
  5. Step 5: Solve for x
    x = 1,983,170,904,840,030.75/63,840,784.96
  6. Step 6: Final answer
    x = 31,064,325.20

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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.