Home / 162,092,615.60-243,138,923.40-48,625,223.60

Finding the Fourth Proportional to 162,092,615.60, 243,138,923.40 and 48,625,223.60

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Solution

The fourth proportional to 162,092,615.60, 243,138,923.40 and 48,625,223.60 is: 72,937,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,092,615.60 : 243,138,923.40 = 48,625,223.60 : x
  2. Step 2: Convert to fraction form
    162,092,615.60/243,138,923.40 = 48,625,223.60/x
  3. Step 3: Cross multiply
    162,092,615.60x = 243,138,923.40 × 48,625,223.60
  4. Step 4: Simplify right side
    162,092,615.60x = 11,822,684,516,188,272
  5. Step 5: Solve for x
    x = 11,822,684,516,188,272/162,092,615.60
  6. Step 6: Final answer
    x = 72,937,835.40

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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.