Home / 92,654,544.06-127,746,931.92-67,831,636.61

Finding the Fourth Proportional to 92,654,544.06, 127,746,931.92 and 67,831,636.61

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Solution

The fourth proportional to 92,654,544.06, 127,746,931.92 and 67,831,636.61 is: 93,522,487.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,654,544.06 : 127,746,931.92 = 67,831,636.61 : x
  2. Step 2: Convert to fraction form
    92,654,544.06/127,746,931.92 = 67,831,636.61/x
  3. Step 3: Cross multiply
    92,654,544.06x = 127,746,931.92 × 67,831,636.61
  4. Step 4: Simplify right side
    92,654,544.06x = 8,665,283,464,104,848
  5. Step 5: Solve for x
    x = 8,665,283,464,104,848/92,654,544.06
  6. Step 6: Final answer
    x = 93,522,487.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.