Home / 94,511,543.60-141,767,315.40-71,836,727.60

Finding the Fourth Proportional to 94,511,543.60, 141,767,315.40 and 71,836,727.60

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Solution

The fourth proportional to 94,511,543.60, 141,767,315.40 and 71,836,727.60 is: 107,755,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511,543.60 : 141,767,315.40 = 71,836,727.60 : x
  2. Step 2: Convert to fraction form
    94,511,543.60/141,767,315.40 = 71,836,727.60/x
  3. Step 3: Cross multiply
    94,511,543.60x = 141,767,315.40 × 71,836,727.60
  4. Step 4: Simplify right side
    94,511,543.60x = 10,184,100,018,973,084
  5. Step 5: Solve for x
    x = 10,184,100,018,973,084/94,511,543.60
  6. Step 6: Final answer
    x = 107,755,091.40

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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.