Home / 58,461,668.10-87,692,502.15-18,072,087.30

Finding the Fourth Proportional to 58,461,668.10, 87,692,502.15 and 18,072,087.30

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Solution

The fourth proportional to 58,461,668.10, 87,692,502.15 and 18,072,087.30 is: 27,108,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,461,668.10 : 87,692,502.15 = 18,072,087.30 : x
  2. Step 2: Convert to fraction form
    58,461,668.10/87,692,502.15 = 18,072,087.30/x
  3. Step 3: Cross multiply
    58,461,668.10x = 87,692,502.15 × 18,072,087.30
  4. Step 4: Simplify right side
    58,461,668.10x = 1,584,786,554,410,237.75
  5. Step 5: Solve for x
    x = 1,584,786,554,410,237.75/58,461,668.10
  6. Step 6: Final answer
    x = 27,108,130.95

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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.