Home / 53,016,597.61-73,163,341.86-29,811,521.59

Finding the Fourth Proportional to 53,016,597.61, 73,163,341.86 and 29,811,521.59

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Solution

The fourth proportional to 53,016,597.61, 73,163,341.86 and 29,811,521.59 is: 41,140,145.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016,597.61 : 73,163,341.86 = 29,811,521.59 : x
  2. Step 2: Convert to fraction form
    53,016,597.61/73,163,341.86 = 29,811,521.59/x
  3. Step 3: Cross multiply
    53,016,597.61x = 73,163,341.86 × 29,811,521.59
  4. Step 4: Simplify right side
    53,016,597.61x = 2,181,110,545,455,940.75
  5. Step 5: Solve for x
    x = 2,181,110,545,455,940.75/53,016,597.61
  6. Step 6: Final answer
    x = 41,140,145.61

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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.