Home / 102,087,935.61-153,094,384.75-36,491,372.43

Finding the Fourth Proportional to 102,087,935.61, 153,094,384.75 and 36,491,372.43

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Solution

The fourth proportional to 102,087,935.61, 153,094,384.75 and 36,491,372.43 is: 54,723,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087,935.61 : 153,094,384.75 = 36,491,372.43 : x
  2. Step 2: Convert to fraction form
    102,087,935.61/153,094,384.75 = 36,491,372.43/x
  3. Step 3: Cross multiply
    102,087,935.61x = 153,094,384.75 × 36,491,372.43
  4. Step 4: Simplify right side
    102,087,935.61x = 5,586,624,210,853,962
  5. Step 5: Solve for x
    x = 5,586,624,210,853,962/102,087,935.61
  6. Step 6: Final answer
    x = 54,723,647.58

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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.