Home / 107,425,429.12-148,247,113.52-58,532,857.12

Finding the Fourth Proportional to 107,425,429.12, 148,247,113.52 and 58,532,857.12

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Solution

The fourth proportional to 107,425,429.12, 148,247,113.52 and 58,532,857.12 is: 80,775,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,425,429.12 : 148,247,113.52 = 58,532,857.12 : x
  2. Step 2: Convert to fraction form
    107,425,429.12/148,247,113.52 = 58,532,857.12/x
  3. Step 3: Cross multiply
    107,425,429.12x = 148,247,113.52 × 58,532,857.12
  4. Step 4: Simplify right side
    107,425,429.12x = 8,677,327,114,118,580
  5. Step 5: Solve for x
    x = 8,677,327,114,118,580/107,425,429.12
  6. Step 6: Final answer
    x = 80,775,354.45

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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.