Home / 77,716,039.72-116,574,503.46-32,277,834.24

Finding the Fourth Proportional to 77,716,039.72, 116,574,503.46 and 32,277,834.24

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Solution

The fourth proportional to 77,716,039.72, 116,574,503.46 and 32,277,834.24 is: 48,416,935.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,716,039.72 : 116,574,503.46 = 32,277,834.24 : x
  2. Step 2: Convert to fraction form
    77,716,039.72/116,574,503.46 = 32,277,834.24/x
  3. Step 3: Cross multiply
    77,716,039.72x = 116,574,503.46 × 32,277,834.24
  4. Step 4: Simplify right side
    77,716,039.72x = 3,762,772,499,292,186
  5. Step 5: Solve for x
    x = 3,762,772,499,292,186/77,716,039.72
  6. Step 6: Final answer
    x = 48,416,935.72

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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.