Home / 92,764,110.60-139,146,165.90-65,554,331.40

Finding the Fourth Proportional to 92,764,110.60, 139,146,165.90 and 65,554,331.40

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Solution

The fourth proportional to 92,764,110.60, 139,146,165.90 and 65,554,331.40 is: 98,331,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,764,110.60 : 139,146,165.90 = 65,554,331.40 : x
  2. Step 2: Convert to fraction form
    92,764,110.60/139,146,165.90 = 65,554,331.40/x
  3. Step 3: Cross multiply
    92,764,110.60x = 139,146,165.90 × 65,554,331.40
  4. Step 4: Simplify right side
    92,764,110.60x = 9,121,633,872,447,980
  5. Step 5: Solve for x
    x = 9,121,633,872,447,980/92,764,110.60
  6. Step 6: Final answer
    x = 98,331,497.10

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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.