Home / 94,777,538.40-142,166,307.60-88,400,246.40

Finding the Fourth Proportional to 94,777,538.40, 142,166,307.60 and 88,400,246.40

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Solution

The fourth proportional to 94,777,538.40, 142,166,307.60 and 88,400,246.40 is: 132,600,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,777,538.40 : 142,166,307.60 = 88,400,246.40 : x
  2. Step 2: Convert to fraction form
    94,777,538.40/142,166,307.60 = 88,400,246.40/x
  3. Step 3: Cross multiply
    94,777,538.40x = 142,166,307.60 × 88,400,246.40
  4. Step 4: Simplify right side
    94,777,538.40x = 12,567,536,621,618,192
  5. Step 5: Solve for x
    x = 12,567,536,621,618,192/94,777,538.40
  6. Step 6: Final answer
    x = 132,600,369.60

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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.