Home / 57,871,873.94-79,826,859.17-34,333,746.07

Finding the Fourth Proportional to 57,871,873.94, 79,826,859.17 and 34,333,746.07

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Solution

The fourth proportional to 57,871,873.94, 79,826,859.17 and 34,333,746.07 is: 47,359,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,871,873.94 : 79,826,859.17 = 34,333,746.07 : x
  2. Step 2: Convert to fraction form
    57,871,873.94/79,826,859.17 = 34,333,746.07/x
  3. Step 3: Cross multiply
    57,871,873.94x = 79,826,859.17 × 34,333,746.07
  4. Step 4: Simplify right side
    57,871,873.94x = 2,740,755,112,308,431
  5. Step 5: Solve for x
    x = 2,740,755,112,308,431/57,871,873.94
  6. Step 6: Final answer
    x = 47,359,017.87

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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.