Home / 94,176,534.30-141,264,801.45-81,411,452.70

Finding the Fourth Proportional to 94,176,534.30, 141,264,801.45 and 81,411,452.70

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Solution

The fourth proportional to 94,176,534.30, 141,264,801.45 and 81,411,452.70 is: 122,117,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,176,534.30 : 141,264,801.45 = 81,411,452.70 : x
  2. Step 2: Convert to fraction form
    94,176,534.30/141,264,801.45 = 81,411,452.70/x
  3. Step 3: Cross multiply
    94,176,534.30x = 141,264,801.45 × 81,411,452.70
  4. Step 4: Simplify right side
    94,176,534.30x = 11,500,572,701,421,566
  5. Step 5: Solve for x
    x = 11,500,572,701,421,566/94,176,534.30
  6. Step 6: Final answer
    x = 122,117,179.05

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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.