Home / 76,119,998.19-105,046,353.68-41,312,997.87

Finding the Fourth Proportional to 76,119,998.19, 105,046,353.68 and 41,312,997.87

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Solution

The fourth proportional to 76,119,998.19, 105,046,353.68 and 41,312,997.87 is: 57,012,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,119,998.19 : 105,046,353.68 = 41,312,997.87 : x
  2. Step 2: Convert to fraction form
    76,119,998.19/105,046,353.68 = 41,312,997.87/x
  3. Step 3: Cross multiply
    76,119,998.19x = 105,046,353.68 × 41,312,997.87
  4. Step 4: Simplify right side
    76,119,998.19x = 4,339,779,785,626,541.50
  5. Step 5: Solve for x
    x = 4,339,779,785,626,541.50/76,119,998.19
  6. Step 6: Final answer
    x = 57,012,347.46

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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.