Home / 94,226,647.20-141,339,970.80-79,222,077.60

Finding the Fourth Proportional to 94,226,647.20, 141,339,970.80 and 79,222,077.60

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Solution

The fourth proportional to 94,226,647.20, 141,339,970.80 and 79,222,077.60 is: 118,833,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,226,647.20 : 141,339,970.80 = 79,222,077.60 : x
  2. Step 2: Convert to fraction form
    94,226,647.20/141,339,970.80 = 79,222,077.60/x
  3. Step 3: Cross multiply
    94,226,647.20x = 141,339,970.80 × 79,222,077.60
  4. Step 4: Simplify right side
    94,226,647.20x = 11,197,246,134,699,334
  5. Step 5: Solve for x
    x = 11,197,246,134,699,334/94,226,647.20
  6. Step 6: Final answer
    x = 118,833,116.40

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1.5x scale

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.