Home / 73,999,191.64-102,116,667.54-40,960,795

Finding the Fourth Proportional to 73,999,191.64, 102,116,667.54 and 40,960,795

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Solution

The fourth proportional to 73,999,191.64, 102,116,667.54 and 40,960,795 is: 56,524,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,999,191.64 : 102,116,667.54 = 40,960,795 : x
  2. Step 2: Convert to fraction form
    73,999,191.64/102,116,667.54 = 40,960,795/x
  3. Step 3: Cross multiply
    73,999,191.64x = 102,116,667.54 × 40,960,795
  4. Step 4: Simplify right side
    73,999,191.64x = 4,182,779,885,189,094.50
  5. Step 5: Solve for x
    x = 4,182,779,885,189,094.50/73,999,191.64
  6. Step 6: Final answer
    x = 56,524,669.97

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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.