Home / 93,220,330.70-139,830,496.05-84,150,404.30

Finding the Fourth Proportional to 93,220,330.70, 139,830,496.05 and 84,150,404.30

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Solution

The fourth proportional to 93,220,330.70, 139,830,496.05 and 84,150,404.30 is: 126,225,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,220,330.70 : 139,830,496.05 = 84,150,404.30 : x
  2. Step 2: Convert to fraction form
    93,220,330.70/139,830,496.05 = 84,150,404.30/x
  3. Step 3: Cross multiply
    93,220,330.70x = 139,830,496.05 × 84,150,404.30
  4. Step 4: Simplify right side
    93,220,330.70x = 11,766,792,776,077,054
  5. Step 5: Solve for x
    x = 11,766,792,776,077,054/93,220,330.70
  6. Step 6: Final answer
    x = 126,225,606.45

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Double scale
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Similar ratio
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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.