Home / 49,553,381.60-74,330,072.40-39,349,714.40

Finding the Fourth Proportional to 49,553,381.60, 74,330,072.40 and 39,349,714.40

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Solution

The fourth proportional to 49,553,381.60, 74,330,072.40 and 39,349,714.40 is: 59,024,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,553,381.60 : 74,330,072.40 = 39,349,714.40 : x
  2. Step 2: Convert to fraction form
    49,553,381.60/74,330,072.40 = 39,349,714.40/x
  3. Step 3: Cross multiply
    49,553,381.60x = 74,330,072.40 × 39,349,714.40
  4. Step 4: Simplify right side
    49,553,381.60x = 2,924,867,120,271,322.50
  5. Step 5: Solve for x
    x = 2,924,867,120,271,322.50/49,553,381.60
  6. Step 6: Final answer
    x = 59,024,571.60

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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.