Home / 50,564,695.34-69,753,572.51-30,713,178.08

Finding the Fourth Proportional to 50,564,695.34, 69,753,572.51 and 30,713,178.08

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Solution

The fourth proportional to 50,564,695.34, 69,753,572.51 and 30,713,178.08 is: 42,368,571.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,564,695.34 : 69,753,572.51 = 30,713,178.08 : x
  2. Step 2: Convert to fraction form
    50,564,695.34/69,753,572.51 = 30,713,178.08/x
  3. Step 3: Cross multiply
    50,564,695.34x = 69,753,572.51 × 30,713,178.08
  4. Step 4: Simplify right side
    50,564,695.34x = 2,142,353,894,236,640.50
  5. Step 5: Solve for x
    x = 2,142,353,894,236,640.50/50,564,695.34
  6. Step 6: Final answer
    x = 42,368,571.19

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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.