Home / 93,494,272.70-140,241,409.05-85,841,522.30

Finding the Fourth Proportional to 93,494,272.70, 140,241,409.05 and 85,841,522.30

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Solution

The fourth proportional to 93,494,272.70, 140,241,409.05 and 85,841,522.30 is: 128,762,283.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,494,272.70 : 140,241,409.05 = 85,841,522.30 : x
  2. Step 2: Convert to fraction form
    93,494,272.70/140,241,409.05 = 85,841,522.30/x
  3. Step 3: Cross multiply
    93,494,272.70x = 140,241,409.05 × 85,841,522.30
  4. Step 4: Simplify right side
    93,494,272.70x = 12,038,536,042,348,998
  5. Step 5: Solve for x
    x = 12,038,536,042,348,998/93,494,272.70
  6. Step 6: Final answer
    x = 128,762,283.45

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Similar ratio
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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.