Home / 92,653,247.96-127,861,632.80-51,400,140.76

Finding the Fourth Proportional to 92,653,247.96, 127,861,632.80 and 51,400,140.76

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Solution

The fourth proportional to 92,653,247.96, 127,861,632.80 and 51,400,140.76 is: 70,932,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,653,247.96 : 127,861,632.80 = 51,400,140.76 : x
  2. Step 2: Convert to fraction form
    92,653,247.96/127,861,632.80 = 51,400,140.76/x
  3. Step 3: Cross multiply
    92,653,247.96x = 127,861,632.80 × 51,400,140.76
  4. Step 4: Simplify right side
    92,653,247.96x = 6,572,105,923,723,433
  5. Step 5: Solve for x
    x = 6,572,105,923,723,433/92,653,247.96
  6. Step 6: Final answer
    x = 70,932,277.80

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1.5x scale

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.