Home / 97,956,475.20-146,934,712.80-87,374,894.40

Finding the Fourth Proportional to 97,956,475.20, 146,934,712.80 and 87,374,894.40

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Solution

The fourth proportional to 97,956,475.20, 146,934,712.80 and 87,374,894.40 is: 131,062,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,956,475.20 : 146,934,712.80 = 87,374,894.40 : x
  2. Step 2: Convert to fraction form
    97,956,475.20/146,934,712.80 = 87,374,894.40/x
  3. Step 3: Cross multiply
    97,956,475.20x = 146,934,712.80 × 87,374,894.40
  4. Step 4: Simplify right side
    97,956,475.20x = 12,838,405,014,594,330
  5. Step 5: Solve for x
    x = 12,838,405,014,594,330/97,956,475.20
  6. Step 6: Final answer
    x = 131,062,341.60

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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.