Home / 75,269,244.16-103,877,817.52-41,781,875.04

Finding the Fourth Proportional to 75,269,244.16, 103,877,817.52 and 41,781,875.04

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Solution

The fourth proportional to 75,269,244.16, 103,877,817.52 and 41,781,875.04 is: 57,662,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,269,244.16 : 103,877,817.52 = 41,781,875.04 : x
  2. Step 2: Convert to fraction form
    75,269,244.16/103,877,817.52 = 41,781,875.04/x
  3. Step 3: Cross multiply
    75,269,244.16x = 103,877,817.52 × 41,781,875.04
  4. Step 4: Simplify right side
    75,269,244.16x = 4,340,209,991,048,562.50
  5. Step 5: Solve for x
    x = 4,340,209,991,048,562.50/75,269,244.16
  6. Step 6: Final answer
    x = 57,662,462.80

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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.