Home / 61,471,893.60-92,243,269.80-23,160,902.40

Finding the Fourth Proportional to 61,471,893.60, 92,243,269.80 and 23,160,902.40

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Solution

The fourth proportional to 61,471,893.60, 92,243,269.80 and 23,160,902.40 is: 34,754,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,471,893.60 : 92,243,269.80 = 23,160,902.40 : x
  2. Step 2: Convert to fraction form
    61,471,893.60/92,243,269.80 = 23,160,902.40/x
  3. Step 3: Cross multiply
    61,471,893.60x = 92,243,269.80 × 23,160,902.40
  4. Step 4: Simplify right side
    61,471,893.60x = 2,136,437,368,894,667.25
  5. Step 5: Solve for x
    x = 2,136,437,368,894,667.25/61,471,893.60
  6. Step 6: Final answer
    x = 34,754,702.41

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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.