Home / 97,803,516.60-146,722,989.60-49,158,950.40

Finding the Fourth Proportional to 97,803,516.60, 146,722,989.60 and 49,158,950.40

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Solution

The fourth proportional to 97,803,516.60, 146,722,989.60 and 49,158,950.40 is: 73,747,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,803,516.60 : 146,722,989.60 = 49,158,950.40 : x
  2. Step 2: Convert to fraction form
    97,803,516.60/146,722,989.60 = 49,158,950.40/x
  3. Step 3: Cross multiply
    97,803,516.60x = 146,722,989.60 × 49,158,950.40
  4. Step 4: Simplify right side
    97,803,516.60x = 7,212,748,168,286,115
  5. Step 5: Solve for x
    x = 7,212,748,168,286,115/97,803,516.60
  6. Step 6: Final answer
    x = 73,747,329.53

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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.