Home / 50,769,471.48-70,061,868.36-27,564,601.38

Finding the Fourth Proportional to 50,769,471.48, 70,061,868.36 and 27,564,601.38

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Solution

The fourth proportional to 50,769,471.48, 70,061,868.36 and 27,564,601.38 is: 38,039,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,769,471.48 : 70,061,868.36 = 27,564,601.38 : x
  2. Step 2: Convert to fraction form
    50,769,471.48/70,061,868.36 = 27,564,601.38/x
  3. Step 3: Cross multiply
    50,769,471.48x = 70,061,868.36 × 27,564,601.38
  4. Step 4: Simplify right side
    50,769,471.48x = 1,931,227,473,281,434.25
  5. Step 5: Solve for x
    x = 1,931,227,473,281,434.25/50,769,471.48
  6. Step 6: Final answer
    x = 38,039,148.67

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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.