Home / 52,176,376.80-78,264,565.20-33,028,754.40

Finding the Fourth Proportional to 52,176,376.80, 78,264,565.20 and 33,028,754.40

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Solution

The fourth proportional to 52,176,376.80, 78,264,565.20 and 33,028,754.40 is: 49,543,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176,376.80 : 78,264,565.20 = 33,028,754.40 : x
  2. Step 2: Convert to fraction form
    52,176,376.80/78,264,565.20 = 33,028,754.40/x
  3. Step 3: Cross multiply
    52,176,376.80x = 78,264,565.20 × 33,028,754.40
  4. Step 4: Simplify right side
    52,176,376.80x = 2,584,981,102,213,587
  5. Step 5: Solve for x
    x = 2,584,981,102,213,587/52,176,376.80
  6. Step 6: Final answer
    x = 49,543,131.60

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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.