Home / 59,177,881.34-81,667,998.35-33,072,398.40

Finding the Fourth Proportional to 59,177,881.34, 81,667,998.35 and 33,072,398.40

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Solution

The fourth proportional to 59,177,881.34, 81,667,998.35 and 33,072,398.40 is: 45,641,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,177,881.34 : 81,667,998.35 = 33,072,398.40 : x
  2. Step 2: Convert to fraction form
    59,177,881.34/81,667,998.35 = 33,072,398.40/x
  3. Step 3: Cross multiply
    59,177,881.34x = 81,667,998.35 × 33,072,398.40
  4. Step 4: Simplify right side
    59,177,881.34x = 2,700,956,577,796,380.50
  5. Step 5: Solve for x
    x = 2,700,956,577,796,380.50/59,177,881.34
  6. Step 6: Final answer
    x = 45,641,319.30

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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.