Home / 83,871,376.48-115,741,395.92-46,193,816.91

Finding the Fourth Proportional to 83,871,376.48, 115,741,395.92 and 46,193,816.91

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Solution

The fourth proportional to 83,871,376.48, 115,741,395.92 and 46,193,816.91 is: 63,746,859.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,871,376.48 : 115,741,395.92 = 46,193,816.91 : x
  2. Step 2: Convert to fraction form
    83,871,376.48/115,741,395.92 = 46,193,816.91/x
  3. Step 3: Cross multiply
    83,871,376.48x = 115,741,395.92 × 46,193,816.91
  4. Step 4: Simplify right side
    83,871,376.48x = 5,346,536,852,036,301
  5. Step 5: Solve for x
    x = 5,346,536,852,036,301/83,871,376.48
  6. Step 6: Final answer
    x = 63,746,859.49

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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.