Home / 56,472,448.32-77,937,737.76-33,274,808.64

Finding the Fourth Proportional to 56,472,448.32, 77,937,737.76 and 33,274,808.64

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Solution

The fourth proportional to 56,472,448.32, 77,937,737.76 and 33,274,808.64 is: 45,922,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,472,448.32 : 77,937,737.76 = 33,274,808.64 : x
  2. Step 2: Convert to fraction form
    56,472,448.32/77,937,737.76 = 33,274,808.64/x
  3. Step 3: Cross multiply
    56,472,448.32x = 77,937,737.76 × 33,274,808.64
  4. Step 4: Simplify right side
    56,472,448.32x = 2,593,363,309,798,502.50
  5. Step 5: Solve for x
    x = 2,593,363,309,798,502.50/56,472,448.32
  6. Step 6: Final answer
    x = 45,922,629.30

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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.