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Finding the Fourth Proportional to 94,779,374.90, 142,169,062.35 and 94,779,374.90

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Solution

The fourth proportional to 94,779,374.90, 142,169,062.35 and 94,779,374.90 is: 142,169,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,779,374.90 : 142,169,062.35 = 94,779,374.90 : x
  2. Step 2: Convert to fraction form
    94,779,374.90/142,169,062.35 = 94,779,374.90/x
  3. Step 3: Cross multiply
    94,779,374.90x = 142,169,062.35 × 94,779,374.90
  4. Step 4: Simplify right side
    94,779,374.90x = 13,474,694,859,652,126
  5. Step 5: Solve for x
    x = 13,474,694,859,652,126/94,779,374.90
  6. Step 6: Final answer
    x = 142,169,062.35

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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.