Home / 93,184,013.60-139,776,020.40-65,974,234.40

Finding the Fourth Proportional to 93,184,013.60, 139,776,020.40 and 65,974,234.40

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Solution

The fourth proportional to 93,184,013.60, 139,776,020.40 and 65,974,234.40 is: 98,961,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184,013.60 : 139,776,020.40 = 65,974,234.40 : x
  2. Step 2: Convert to fraction form
    93,184,013.60/139,776,020.40 = 65,974,234.40/x
  3. Step 3: Cross multiply
    93,184,013.60x = 139,776,020.40 × 65,974,234.40
  4. Step 4: Simplify right side
    93,184,013.60x = 9,221,615,933,368,782
  5. Step 5: Solve for x
    x = 9,221,615,933,368,782/93,184,013.60
  6. Step 6: Final answer
    x = 98,961,351.60

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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.