Home / 137,066,660.28-205,662,774.60-59,367,328.92

Finding the Fourth Proportional to 137,066,660.28, 205,662,774.60 and 59,367,328.92

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Solution

The fourth proportional to 137,066,660.28, 205,662,774.60 and 59,367,328.92 is: 89,078,186.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,066,660.28 : 205,662,774.60 = 59,367,328.92 : x
  2. Step 2: Convert to fraction form
    137,066,660.28/205,662,774.60 = 59,367,328.92/x
  3. Step 3: Cross multiply
    137,066,660.28x = 205,662,774.60 × 59,367,328.92
  4. Step 4: Simplify right side
    137,066,660.28x = 12,209,649,586,278,022
  5. Step 5: Solve for x
    x = 12,209,649,586,278,022/137,066,660.28
  6. Step 6: Final answer
    x = 89,078,186.93

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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.