Home / 129,033,689.80-193,550,534.70-33,295,577.80

Finding the Fourth Proportional to 129,033,689.80, 193,550,534.70 and 33,295,577.80

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Solution

The fourth proportional to 129,033,689.80, 193,550,534.70 and 33,295,577.80 is: 49,943,366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,033,689.80 : 193,550,534.70 = 33,295,577.80 : x
  2. Step 2: Convert to fraction form
    129,033,689.80/193,550,534.70 = 33,295,577.80/x
  3. Step 3: Cross multiply
    129,033,689.80x = 193,550,534.70 × 33,295,577.80
  4. Step 4: Simplify right side
    129,033,689.80x = 6,444,376,886,335,449
  5. Step 5: Solve for x
    x = 6,444,376,886,335,449/129,033,689.80
  6. Step 6: Final answer
    x = 49,943,366.70

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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.