Home / 52,176,337.80-78,264,506.70-33,028,715.40

Finding the Fourth Proportional to 52,176,337.80, 78,264,506.70 and 33,028,715.40

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Solution

The fourth proportional to 52,176,337.80, 78,264,506.70 and 33,028,715.40 is: 49,543,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,176,337.80 : 78,264,506.70 = 33,028,715.40 : x
  2. Step 2: Convert to fraction form
    52,176,337.80/78,264,506.70 = 33,028,715.40/x
  3. Step 3: Cross multiply
    52,176,337.80x = 78,264,506.70 × 33,028,715.40
  4. Step 4: Simplify right side
    52,176,337.80x = 2,584,976,117,715,693
  5. Step 5: Solve for x
    x = 2,584,976,117,715,693/52,176,337.80
  6. Step 6: Final answer
    x = 49,543,073.10

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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.