Home / 141,496,271.19-195,273,773.46-85,746,566.43

Finding the Fourth Proportional to 141,496,271.19, 195,273,773.46 and 85,746,566.43

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Solution

The fourth proportional to 141,496,271.19, 195,273,773.46 and 85,746,566.43 is: 118,335,666.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,496,271.19 : 195,273,773.46 = 85,746,566.43 : x
  2. Step 2: Convert to fraction form
    141,496,271.19/195,273,773.46 = 85,746,566.43/x
  3. Step 3: Cross multiply
    141,496,271.19x = 195,273,773.46 × 85,746,566.43
  4. Step 4: Simplify right side
    141,496,271.19x = 16,744,055,588,024,664
  5. Step 5: Solve for x
    x = 16,744,055,588,024,664/141,496,271.19
  6. Step 6: Final answer
    x = 118,335,666.71

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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.