Home / 131,460,605.60-197,190,908.40-34,416,125.60

Finding the Fourth Proportional to 131,460,605.60, 197,190,908.40 and 34,416,125.60

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Solution

The fourth proportional to 131,460,605.60, 197,190,908.40 and 34,416,125.60 is: 51,624,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,460,605.60 : 197,190,908.40 = 34,416,125.60 : x
  2. Step 2: Convert to fraction form
    131,460,605.60/197,190,908.40 = 34,416,125.60/x
  3. Step 3: Cross multiply
    131,460,605.60x = 197,190,908.40 × 34,416,125.60
  4. Step 4: Simplify right side
    131,460,605.60x = 6,786,547,070,672,496
  5. Step 5: Solve for x
    x = 6,786,547,070,672,496/131,460,605.60
  6. Step 6: Final answer
    x = 51,624,188.40

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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.