Home / 133,706,810.80-184,498,352.94-77,938,278.00

Finding the Fourth Proportional to 133,706,810.80, 184,498,352.94 and 77,938,278.00

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Solution

The fourth proportional to 133,706,810.80, 184,498,352.94 and 77,938,278.00 is: 107,544,887.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,706,810.80 : 184,498,352.94 = 77,938,278.00 : x
  2. Step 2: Convert to fraction form
    133,706,810.80/184,498,352.94 = 77,938,278.00/x
  3. Step 3: Cross multiply
    133,706,810.80x = 184,498,352.94 × 77,938,278.00
  4. Step 4: Simplify right side
    133,706,810.80x = 14,379,483,921,580,238
  5. Step 5: Solve for x
    x = 14,379,483,921,580,238/133,706,810.80
  6. Step 6: Final answer
    x = 107,544,887.47

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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.