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Finding the Fourth Proportional to 94,779,209.70, 133,073,531.10 and 94,779,209.70

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Solution

The fourth proportional to 94,779,209.70, 133,073,531.10 and 94,779,209.70 is: 133,073,531.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779,209.70 : 133,073,531.10 = 94,779,209.70 : x
  2. Step 2: Convert to fraction form
    94,779,209.70/133,073,531.10 = 94,779,209.70/x
  3. Step 3: Cross multiply
    94,779,209.70x = 133,073,531.10 × 94,779,209.70
  4. Step 4: Simplify right side
    94,779,209.70x = 12,612,604,109,646,372
  5. Step 5: Solve for x
    x = 12,612,604,109,646,372/94,779,209.70
  6. Step 6: Final answer
    x = 133,073,531.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.