Home / 57,918,091.20-86,875,808.40-29,156,503.20

Finding the Fourth Proportional to 57,918,091.20, 86,875,808.40 and 29,156,503.20

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Solution

The fourth proportional to 57,918,091.20, 86,875,808.40 and 29,156,503.20 is: 43,734,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,918,091.20 : 86,875,808.40 = 29,156,503.20 : x
  2. Step 2: Convert to fraction form
    57,918,091.20/86,875,808.40 = 29,156,503.20/x
  3. Step 3: Cross multiply
    57,918,091.20x = 86,875,808.40 × 29,156,503.20
  4. Step 4: Simplify right side
    57,918,091.20x = 2,532,994,785,617,187
  5. Step 5: Solve for x
    x = 2,532,994,785,617,187/57,918,091.20
  6. Step 6: Final answer
    x = 43,734,086.07

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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.