Home / 119,525,930.56-179,152,894.08-72,736,219.76

Finding the Fourth Proportional to 119,525,930.56, 179,152,894.08 and 72,736,219.76

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Solution

The fourth proportional to 119,525,930.56, 179,152,894.08 and 72,736,219.76 is: 109,021,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,525,930.56 : 179,152,894.08 = 72,736,219.76 : x
  2. Step 2: Convert to fraction form
    119,525,930.56/179,152,894.08 = 72,736,219.76/x
  3. Step 3: Cross multiply
    119,525,930.56x = 179,152,894.08 × 72,736,219.76
  4. Step 4: Simplify right side
    119,525,930.56x = 13,030,904,274,442,884
  5. Step 5: Solve for x
    x = 13,030,904,274,442,884/119,525,930.56
  6. Step 6: Final answer
    x = 109,021,567.23

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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.