Home / 141,776,592.11-195,688,100.09-92,340,156.95

Finding the Fourth Proportional to 141,776,592.11, 195,688,100.09 and 92,340,156.95

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Solution

The fourth proportional to 141,776,592.11, 195,688,100.09 and 92,340,156.95 is: 127,453,126.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,776,592.11 : 195,688,100.09 = 92,340,156.95 : x
  2. Step 2: Convert to fraction form
    141,776,592.11/195,688,100.09 = 92,340,156.95/x
  3. Step 3: Cross multiply
    141,776,592.11x = 195,688,100.09 × 92,340,156.95
  4. Step 4: Simplify right side
    141,776,592.11x = 18,069,869,874,810,316
  5. Step 5: Solve for x
    x = 18,069,869,874,810,316/141,776,592.11
  6. Step 6: Final answer
    x = 127,453,126.12

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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.