Home / 65,290,541.04-97,786,920.60-31,235,976.72

Finding the Fourth Proportional to 65,290,541.04, 97,786,920.60 and 31,235,976.72

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Solution

The fourth proportional to 65,290,541.04, 97,786,920.60 and 31,235,976.72 is: 46,782,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,290,541.04 : 97,786,920.60 = 31,235,976.72 : x
  2. Step 2: Convert to fraction form
    65,290,541.04/97,786,920.60 = 31,235,976.72/x
  3. Step 3: Cross multiply
    65,290,541.04x = 97,786,920.60 × 31,235,976.72
  4. Step 4: Simplify right side
    65,290,541.04x = 3,054,469,975,382,088
  5. Step 5: Solve for x
    x = 3,054,469,975,382,088/65,290,541.04
  6. Step 6: Final answer
    x = 46,782,733.41

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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.