Home / 63,799,117.20-95,698,675.80-60,439,885.20

Finding the Fourth Proportional to 63,799,117.20, 95,698,675.80 and 60,439,885.20

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Solution

The fourth proportional to 63,799,117.20, 95,698,675.80 and 60,439,885.20 is: 90,659,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,799,117.20 : 95,698,675.80 = 60,439,885.20 : x
  2. Step 2: Convert to fraction form
    63,799,117.20/95,698,675.80 = 60,439,885.20/x
  3. Step 3: Cross multiply
    63,799,117.20x = 95,698,675.80 × 60,439,885.20
  4. Step 4: Simplify right side
    63,799,117.20x = 5,784,016,979,144,018
  5. Step 5: Solve for x
    x = 5,784,016,979,144,018/63,799,117.20
  6. Step 6: Final answer
    x = 90,659,827.80

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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.