Home / 59,364,376.20-89,037,233.10-21,020,401.80

Finding the Fourth Proportional to 59,364,376.20, 89,037,233.10 and 21,020,401.80

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Solution

The fourth proportional to 59,364,376.20, 89,037,233.10 and 21,020,401.80 is: 31,527,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,364,376.20 : 89,037,233.10 = 21,020,401.80 : x
  2. Step 2: Convert to fraction form
    59,364,376.20/89,037,233.10 = 21,020,401.80/x
  3. Step 3: Cross multiply
    59,364,376.20x = 89,037,233.10 × 21,020,401.80
  4. Step 4: Simplify right side
    59,364,376.20x = 1,871,598,414,922,259.50
  5. Step 5: Solve for x
    x = 1,871,598,414,922,259.50/59,364,376.20
  6. Step 6: Final answer
    x = 31,527,298.60

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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.