Home / 49,931,310.40-74,770,994.40-39,853,614.40

Finding the Fourth Proportional to 49,931,310.40, 74,770,994.40 and 39,853,614.40

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Solution

The fourth proportional to 49,931,310.40, 74,770,994.40 and 39,853,614.40 is: 59,679,875.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,310.40 : 74,770,994.40 = 39,853,614.40 : x
  2. Step 2: Convert to fraction form
    49,931,310.40/74,770,994.40 = 39,853,614.40/x
  3. Step 3: Cross multiply
    49,931,310.40x = 74,770,994.40 × 39,853,614.40
  4. Step 4: Simplify right side
    49,931,310.40x = 2,979,894,379,122,159.50
  5. Step 5: Solve for x
    x = 2,979,894,379,122,159.50/49,931,310.40
  6. Step 6: Final answer
    x = 59,679,875.32

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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.