Home / 107,430,081.60-161,145,122.40-92,817,422.40

Finding the Fourth Proportional to 107,430,081.60, 161,145,122.40 and 92,817,422.40

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Solution

The fourth proportional to 107,430,081.60, 161,145,122.40 and 92,817,422.40 is: 139,226,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,430,081.60 : 161,145,122.40 = 92,817,422.40 : x
  2. Step 2: Convert to fraction form
    107,430,081.60/161,145,122.40 = 92,817,422.40/x
  3. Step 3: Cross multiply
    107,430,081.60x = 161,145,122.40 × 92,817,422.40
  4. Step 4: Simplify right side
    107,430,081.60x = 14,957,074,893,500,504
  5. Step 5: Solve for x
    x = 14,957,074,893,500,504/107,430,081.60
  6. Step 6: Final answer
    x = 139,226,133.60

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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.