Home / 133,330,569.40-184,003,329.90-74,589,730.36

Finding the Fourth Proportional to 133,330,569.40, 184,003,329.90 and 74,589,730.36

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Solution

The fourth proportional to 133,330,569.40, 184,003,329.90 and 74,589,730.36 is: 102,937,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,330,569.40 : 184,003,329.90 = 74,589,730.36 : x
  2. Step 2: Convert to fraction form
    133,330,569.40/184,003,329.90 = 74,589,730.36/x
  3. Step 3: Cross multiply
    133,330,569.40x = 184,003,329.90 × 74,589,730.36
  4. Step 4: Simplify right side
    133,330,569.40x = 13,724,758,762,583,126
  5. Step 5: Solve for x
    x = 13,724,758,762,583,126/133,330,569.40
  6. Step 6: Final answer
    x = 102,937,824.57

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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.