Home / 57,808,937.52-86,713,471.89-19,467,240.84

Finding the Fourth Proportional to 57,808,937.52, 86,713,471.89 and 19,467,240.84

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Solution

The fourth proportional to 57,808,937.52, 86,713,471.89 and 19,467,240.84 is: 29,200,883.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,937.52 : 86,713,471.89 = 19,467,240.84 : x
  2. Step 2: Convert to fraction form
    57,808,937.52/86,713,471.89 = 19,467,240.84/x
  3. Step 3: Cross multiply
    57,808,937.52x = 86,713,471.89 × 19,467,240.84
  4. Step 4: Simplify right side
    57,808,937.52x = 1,688,072,041,355,200
  5. Step 5: Solve for x
    x = 1,688,072,041,355,200/57,808,937.52
  6. Step 6: Final answer
    x = 29,200,883.35

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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.