Home / 122,188,752.60-183,495,705.30-64,793,124.60

Finding the Fourth Proportional to 122,188,752.60, 183,495,705.30 and 64,793,124.60

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Solution

The fourth proportional to 122,188,752.60, 183,495,705.30 and 64,793,124.60 is: 97,302,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,188,752.60 : 183,495,705.30 = 64,793,124.60 : x
  2. Step 2: Convert to fraction form
    122,188,752.60/183,495,705.30 = 64,793,124.60/x
  3. Step 3: Cross multiply
    122,188,752.60x = 183,495,705.30 × 64,793,124.60
  4. Step 4: Simplify right side
    122,188,752.60x = 11,889,260,097,067,782
  5. Step 5: Solve for x
    x = 11,889,260,097,067,782/122,188,752.60
  6. Step 6: Final answer
    x = 97,302,409.95

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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.