Home / 133,683,025.84-184,543,024.08-84,196,127.68

Finding the Fourth Proportional to 133,683,025.84, 184,543,024.08 and 84,196,127.68

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Solution

The fourth proportional to 133,683,025.84, 184,543,024.08 and 84,196,127.68 is: 116,228,727.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,683,025.84 : 184,543,024.08 = 84,196,127.68 : x
  2. Step 2: Convert to fraction form
    133,683,025.84/184,543,024.08 = 84,196,127.68/x
  3. Step 3: Cross multiply
    133,683,025.84x = 184,543,024.08 × 84,196,127.68
  4. Step 4: Simplify right side
    133,683,025.84x = 15,537,808,017,892,996
  5. Step 5: Solve for x
    x = 15,537,808,017,892,996/133,683,025.84
  6. Step 6: Final answer
    x = 116,228,727.77

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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.