Home / 84,861,237.60-127,102,899.60-73,523,829.60

Finding the Fourth Proportional to 84,861,237.60, 127,102,899.60 and 73,523,829.60

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Solution

The fourth proportional to 84,861,237.60, 127,102,899.60 and 73,523,829.60 is: 110,122,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,861,237.60 : 127,102,899.60 = 73,523,829.60 : x
  2. Step 2: Convert to fraction form
    84,861,237.60/127,102,899.60 = 73,523,829.60/x
  3. Step 3: Cross multiply
    84,861,237.60x = 127,102,899.60 × 73,523,829.60
  4. Step 4: Simplify right side
    84,861,237.60x = 9,345,091,931,856,306
  5. Step 5: Solve for x
    x = 9,345,091,931,856,306/84,861,237.60
  6. Step 6: Final answer
    x = 110,122,032.11

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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.