Home / 61,731,667.50-92,588,487.80-18,000,674.70

Finding the Fourth Proportional to 61,731,667.50, 92,588,487.80 and 18,000,674.70

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Solution

The fourth proportional to 61,731,667.50, 92,588,487.80 and 18,000,674.70 is: 26,998,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,731,667.50 : 92,588,487.80 = 18,000,674.70 : x
  2. Step 2: Convert to fraction form
    61,731,667.50/92,588,487.80 = 18,000,674.70/x
  3. Step 3: Cross multiply
    61,731,667.50x = 92,588,487.80 × 18,000,674.70
  4. Step 4: Simplify right side
    61,731,667.50x = 1,666,655,250,037,554.50
  5. Step 5: Solve for x
    x = 1,666,655,250,037,554.50/61,731,667.50
  6. Step 6: Final answer
    x = 26,998,383.77

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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.