Home / 65,202,446.60-97,803,669.90-31,190,222.60

Finding the Fourth Proportional to 65,202,446.60, 97,803,669.90 and 31,190,222.60

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Solution

The fourth proportional to 65,202,446.60, 97,803,669.90 and 31,190,222.60 is: 46,785,333.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,446.60 : 97,803,669.90 = 31,190,222.60 : x
  2. Step 2: Convert to fraction form
    65,202,446.60/97,803,669.90 = 31,190,222.60/x
  3. Step 3: Cross multiply
    65,202,446.60x = 97,803,669.90 × 31,190,222.60
  4. Step 4: Simplify right side
    65,202,446.60x = 3,050,518,235,277,920
  5. Step 5: Solve for x
    x = 3,050,518,235,277,920/65,202,446.60
  6. Step 6: Final answer
    x = 46,785,333.90

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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.