Home / 55,153,771.66-76,055,755.80-36,562,444.30

Finding the Fourth Proportional to 55,153,771.66, 76,055,755.80 and 36,562,444.30

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Solution

The fourth proportional to 55,153,771.66, 76,055,755.80 and 36,562,444.30 is: 50,418,752.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,153,771.66 : 76,055,755.80 = 36,562,444.30 : x
  2. Step 2: Convert to fraction form
    55,153,771.66/76,055,755.80 = 36,562,444.30/x
  3. Step 3: Cross multiply
    55,153,771.66x = 76,055,755.80 × 36,562,444.30
  4. Step 4: Simplify right side
    55,153,771.66x = 2,780,784,335,158,417.50
  5. Step 5: Solve for x
    x = 2,780,784,335,158,417.50/55,153,771.66
  6. Step 6: Final answer
    x = 50,418,752.00

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1.5x scale

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.