Home / 56,821,709.99-78,361,665.93-37,235,484.74

Finding the Fourth Proportional to 56,821,709.99, 78,361,665.93 and 37,235,484.74

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Solution

The fourth proportional to 56,821,709.99, 78,361,665.93 and 37,235,484.74 is: 51,350,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,821,709.99 : 78,361,665.93 = 37,235,484.74 : x
  2. Step 2: Convert to fraction form
    56,821,709.99/78,361,665.93 = 37,235,484.74/x
  3. Step 3: Cross multiply
    56,821,709.99x = 78,361,665.93 × 37,235,484.74
  4. Step 4: Simplify right side
    56,821,709.99x = 2,917,834,615,545,685
  5. Step 5: Solve for x
    x = 2,917,834,615,545,685/56,821,709.99
  6. Step 6: Final answer
    x = 51,350,700.57

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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.