Home / 63,388,051.80-95,082,077.70-49,021,430.10

Finding the Fourth Proportional to 63,388,051.80, 95,082,077.70 and 49,021,430.10

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Solution

The fourth proportional to 63,388,051.80, 95,082,077.70 and 49,021,430.10 is: 73,532,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,388,051.80 : 95,082,077.70 = 49,021,430.10 : x
  2. Step 2: Convert to fraction form
    63,388,051.80/95,082,077.70 = 49,021,430.10/x
  3. Step 3: Cross multiply
    63,388,051.80x = 95,082,077.70 × 49,021,430.10
  4. Step 4: Simplify right side
    63,388,051.80x = 4,661,059,425,733,319
  5. Step 5: Solve for x
    x = 4,661,059,425,733,319/63,388,051.80
  6. Step 6: Final answer
    x = 73,532,145.15

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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.