Home / 57,951,931.60-86,927,897.40-57,056,136.40

Finding the Fourth Proportional to 57,951,931.60, 86,927,897.40 and 57,056,136.40

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Solution

The fourth proportional to 57,951,931.60, 86,927,897.40 and 57,056,136.40 is: 85,584,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,951,931.60 : 86,927,897.40 = 57,056,136.40 : x
  2. Step 2: Convert to fraction form
    57,951,931.60/86,927,897.40 = 57,056,136.40/x
  3. Step 3: Cross multiply
    57,951,931.60x = 86,927,897.40 × 57,056,136.40
  4. Step 4: Simplify right side
    57,951,931.60x = 4,959,769,971,019,606
  5. Step 5: Solve for x
    x = 4,959,769,971,019,606/57,951,931.60
  6. Step 6: Final answer
    x = 85,584,204.60

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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.