Home / 94,512,658.20-141,768,987.30-56,154,427.80

Finding the Fourth Proportional to 94,512,658.20, 141,768,987.30 and 56,154,427.80

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Solution

The fourth proportional to 94,512,658.20, 141,768,987.30 and 56,154,427.80 is: 84,231,641.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512,658.20 : 141,768,987.30 = 56,154,427.80 : x
  2. Step 2: Convert to fraction form
    94,512,658.20/141,768,987.30 = 56,154,427.80/x
  3. Step 3: Cross multiply
    94,512,658.20x = 141,768,987.30 × 56,154,427.80
  4. Step 4: Simplify right side
    94,512,658.20x = 7,960,956,361,616,967
  5. Step 5: Solve for x
    x = 7,960,956,361,616,967/94,512,658.20
  6. Step 6: Final answer
    x = 84,231,641.70

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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.