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Finding the Third Proportional to 62,140,094 and 93,210,128

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Solution

The third proportional to 62,140,094 and 93,210,128 is: 139,815,172.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,140,094 : 93,210,128 = 93,210,128 : x
  2. Step 2: Convert to fraction form
    62,140,094/93,210,128 = 93,210,128/x
  3. Step 3: Cross multiply
    62,140,094x = 93,210,128 × 93,210,128
  4. Step 4: Simplify right side
    62,140,094x = 8,688,127,961,776,384
  5. Step 5: Solve for x
    x = 8,688,127,961,776,384/62,140,094
  6. Step 6: Final answer
    x = 139,815,172.50

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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.