Home / 47,888,950.60-71,833,425.90-47,133,123.40

Finding the Fourth Proportional to 47,888,950.60, 71,833,425.90 and 47,133,123.40

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Solution

The fourth proportional to 47,888,950.60, 71,833,425.90 and 47,133,123.40 is: 70,699,685.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,888,950.60 : 71,833,425.90 = 47,133,123.40 : x
  2. Step 2: Convert to fraction form
    47,888,950.60/71,833,425.90 = 47,133,123.40/x
  3. Step 3: Cross multiply
    47,888,950.60x = 71,833,425.90 × 47,133,123.40
  4. Step 4: Simplify right side
    47,888,950.60x = 3,385,733,727,189,456
  5. Step 5: Solve for x
    x = 3,385,733,727,189,456/47,888,950.60
  6. Step 6: Final answer
    x = 70,699,685.10

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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.