Home / 50,769,472.48-70,061,869.74-27,564,602.38

Finding the Fourth Proportional to 50,769,472.48, 70,061,869.74 and 27,564,602.38

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Solution

The fourth proportional to 50,769,472.48, 70,061,869.74 and 27,564,602.38 is: 38,039,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,769,472.48 : 70,061,869.74 = 27,564,602.38 : x
  2. Step 2: Convert to fraction form
    50,769,472.48/70,061,869.74 = 27,564,602.38/x
  3. Step 3: Cross multiply
    50,769,472.48x = 70,061,869.74 × 27,564,602.38
  4. Step 4: Simplify right side
    50,769,472.48x = 1,931,227,581,382,453.75
  5. Step 5: Solve for x
    x = 1,931,227,581,382,453.75/50,769,472.48
  6. Step 6: Final answer
    x = 38,039,150.05

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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.