Home / 65,537,834.88-98,274,401.28-20,088,670.08

Finding the Fourth Proportional to 65,537,834.88, 98,274,401.28 and 20,088,670.08

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Solution

The fourth proportional to 65,537,834.88, 98,274,401.28 and 20,088,670.08 is: 30,123,088.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,537,834.88 : 98,274,401.28 = 20,088,670.08 : x
  2. Step 2: Convert to fraction form
    65,537,834.88/98,274,401.28 = 20,088,670.08/x
  3. Step 3: Cross multiply
    65,537,834.88x = 98,274,401.28 × 20,088,670.08
  4. Step 4: Simplify right side
    65,537,834.88x = 1,974,202,024,623,449.50
  5. Step 5: Solve for x
    x = 1,974,202,024,623,449.50/65,537,834.88
  6. Step 6: Final answer
    x = 30,123,088.87

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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.