Home / 47,750,128.40-71,518,904.40-41,372,836.40

Finding the Fourth Proportional to 47,750,128.40, 71,518,904.40 and 41,372,836.40

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Solution

The fourth proportional to 47,750,128.40, 71,518,904.40 and 41,372,836.40 is: 61,967,161.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,750,128.40 : 71,518,904.40 = 41,372,836.40 : x
  2. Step 2: Convert to fraction form
    47,750,128.40/71,518,904.40 = 41,372,836.40/x
  3. Step 3: Cross multiply
    47,750,128.40x = 71,518,904.40 × 41,372,836.40
  4. Step 4: Simplify right side
    47,750,128.40x = 2,958,939,931,248,440.50
  5. Step 5: Solve for x
    x = 2,958,939,931,248,440.50/47,750,128.40
  6. Step 6: Final answer
    x = 61,967,161.77

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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.