Home / 129,277,639.84-193,915,181.84-59,227,998.72

Finding the Fourth Proportional to 129,277,639.84, 193,915,181.84 and 59,227,998.72

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Solution

The fourth proportional to 129,277,639.84, 193,915,181.84 and 59,227,998.72 is: 88,841,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,277,639.84 : 193,915,181.84 = 59,227,998.72 : x
  2. Step 2: Convert to fraction form
    129,277,639.84/193,915,181.84 = 59,227,998.72/x
  3. Step 3: Cross multiply
    129,277,639.84x = 193,915,181.84 × 59,227,998.72
  4. Step 4: Simplify right side
    129,277,639.84x = 11,485,208,141,808,088
  5. Step 5: Solve for x
    x = 11,485,208,141,808,088/129,277,639.84
  6. Step 6: Final answer
    x = 88,841,412.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.