Home / 57,870,950.44-87,152,851.87-52,705,343.92

Finding the Fourth Proportional to 57,870,950.44, 87,152,851.87 and 52,705,343.92

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Solution

The fourth proportional to 57,870,950.44, 87,152,851.87 and 52,705,343.92 is: 79,373,519.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,870,950.44 : 87,152,851.87 = 52,705,343.92 : x
  2. Step 2: Convert to fraction form
    57,870,950.44/87,152,851.87 = 52,705,343.92/x
  3. Step 3: Cross multiply
    57,870,950.44x = 87,152,851.87 × 52,705,343.92
  4. Step 4: Simplify right side
    57,870,950.44x = 4,593,421,031,417,166
  5. Step 5: Solve for x
    x = 4,593,421,031,417,166/57,870,950.44
  6. Step 6: Final answer
    x = 79,373,519.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.