Home / 133,906,424.34-184,818,051.59-77,393,570.70

Finding the Fourth Proportional to 133,906,424.34, 184,818,051.59 and 77,393,570.70

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Solution

The fourth proportional to 133,906,424.34, 184,818,051.59 and 77,393,570.70 is: 106,818,840.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,906,424.34 : 184,818,051.59 = 77,393,570.70 : x
  2. Step 2: Convert to fraction form
    133,906,424.34/184,818,051.59 = 77,393,570.70/x
  3. Step 3: Cross multiply
    133,906,424.34x = 184,818,051.59 × 77,393,570.70
  4. Step 4: Simplify right side
    133,906,424.34x = 14,303,728,941,979,946
  5. Step 5: Solve for x
    x = 14,303,728,941,979,946/133,906,424.34
  6. Step 6: Final answer
    x = 106,818,840.19

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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.