Home / 55,983,677.64-77,254,252.38-31,203,043.08

Finding the Fourth Proportional to 55,983,677.64, 77,254,252.38 and 31,203,043.08

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Solution

The fourth proportional to 55,983,677.64, 77,254,252.38 and 31,203,043.08 is: 43,058,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,983,677.64 : 77,254,252.38 = 31,203,043.08 : x
  2. Step 2: Convert to fraction form
    55,983,677.64/77,254,252.38 = 31,203,043.08/x
  3. Step 3: Cross multiply
    55,983,677.64x = 77,254,252.38 × 31,203,043.08
  4. Step 4: Simplify right side
    55,983,677.64x = 2,410,567,765,126,332
  5. Step 5: Solve for x
    x = 2,410,567,765,126,332/55,983,677.64
  6. Step 6: Final answer
    x = 43,058,403.21

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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.