Home / 134,351,699.22-185,385,347.89-75,610,861.15

Finding the Fourth Proportional to 134,351,699.22, 185,385,347.89 and 75,610,861.15

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Solution

The fourth proportional to 134,351,699.22, 185,385,347.89 and 75,610,861.15 is: 104,331,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,351,699.22 : 185,385,347.89 = 75,610,861.15 : x
  2. Step 2: Convert to fraction form
    134,351,699.22/185,385,347.89 = 75,610,861.15/x
  3. Step 3: Cross multiply
    134,351,699.22x = 185,385,347.89 × 75,610,861.15
  4. Step 4: Simplify right side
    134,351,699.22x = 14,017,145,798,555,236
  5. Step 5: Solve for x
    x = 14,017,145,798,555,236/134,351,699.22
  6. Step 6: Final answer
    x = 104,331,734.40

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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.