Home / 101,574,550.08-140,181,523.92-57,529,384.38

Finding the Fourth Proportional to 101,574,550.08, 140,181,523.92 and 57,529,384.38

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Solution

The fourth proportional to 101,574,550.08, 140,181,523.92 and 57,529,384.38 is: 79,395,446.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,574,550.08 : 140,181,523.92 = 57,529,384.38 : x
  2. Step 2: Convert to fraction form
    101,574,550.08/140,181,523.92 = 57,529,384.38/x
  3. Step 3: Cross multiply
    101,574,550.08x = 140,181,523.92 × 57,529,384.38
  4. Step 4: Simplify right side
    101,574,550.08x = 8,064,556,772,567,844
  5. Step 5: Solve for x
    x = 8,064,556,772,567,844/101,574,550.08
  6. Step 6: Final answer
    x = 79,395,446.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.