Home / 93,224,493.60-139,836,740.40-78,875,586.60

Finding the Fourth Proportional to 93,224,493.60, 139,836,740.40 and 78,875,586.60

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Solution

The fourth proportional to 93,224,493.60, 139,836,740.40 and 78,875,586.60 is: 118,313,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224,493.60 : 139,836,740.40 = 78,875,586.60 : x
  2. Step 2: Convert to fraction form
    93,224,493.60/139,836,740.40 = 78,875,586.60/x
  3. Step 3: Cross multiply
    93,224,493.60x = 139,836,740.40 × 78,875,586.60
  4. Step 4: Simplify right side
    93,224,493.60x = 11,029,704,927,281,918
  5. Step 5: Solve for x
    x = 11,029,704,927,281,918/93,224,493.60
  6. Step 6: Final answer
    x = 118,313,379.90

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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.