Home / 58,247,857.80-87,371,786.70-57,492,030.60

Finding the Fourth Proportional to 58,247,857.80, 87,371,786.70 and 57,492,030.60

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Solution

The fourth proportional to 58,247,857.80, 87,371,786.70 and 57,492,030.60 is: 86,238,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,857.80 : 87,371,786.70 = 57,492,030.60 : x
  2. Step 2: Convert to fraction form
    58,247,857.80/87,371,786.70 = 57,492,030.60/x
  3. Step 3: Cross multiply
    58,247,857.80x = 87,371,786.70 × 57,492,030.60
  4. Step 4: Simplify right side
    58,247,857.80x = 5,023,181,434,533,073
  5. Step 5: Solve for x
    x = 5,023,181,434,533,073/58,247,857.80
  6. Step 6: Final answer
    x = 86,238,045.90

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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.