Home / 92,684,455.20-139,186,115.10-65,580,964.20

Finding the Fourth Proportional to 92,684,455.20, 139,186,115.10 and 65,580,964.20

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Solution

The fourth proportional to 92,684,455.20, 139,186,115.10 and 65,580,964.20 is: 98,484,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,684,455.20 : 139,186,115.10 = 65,580,964.20 : x
  2. Step 2: Convert to fraction form
    92,684,455.20/139,186,115.10 = 65,580,964.20/x
  3. Step 3: Cross multiply
    92,684,455.20x = 139,186,115.10 × 65,580,964.20
  4. Step 4: Simplify right side
    92,684,455.20x = 9,127,959,631,510,180
  5. Step 5: Solve for x
    x = 9,127,959,631,510,180/92,684,455.20
  6. Step 6: Final answer
    x = 98,484,256.20

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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.