Home / 94,520,492.10-141,993,314.55-90,906,693.30

Finding the Fourth Proportional to 94,520,492.10, 141,993,314.55 and 90,906,693.30

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Solution

The fourth proportional to 94,520,492.10, 141,993,314.55 and 90,906,693.30 is: 136,564,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520,492.10 : 141,993,314.55 = 90,906,693.30 : x
  2. Step 2: Convert to fraction form
    94,520,492.10/141,993,314.55 = 90,906,693.30/x
  3. Step 3: Cross multiply
    94,520,492.10x = 141,993,314.55 × 90,906,693.30
  4. Step 4: Simplify right side
    94,520,492.10x = 12,908,142,696,447,278
  5. Step 5: Solve for x
    x = 12,908,142,696,447,278/94,520,492.10
  6. Step 6: Final answer
    x = 136,564,488.92

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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.