Home / 77,771,622.43-116,575,946.27-36,238,256.56

Finding the Fourth Proportional to 77,771,622.43, 116,575,946.27 and 36,238,256.56

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Solution

The fourth proportional to 77,771,622.43, 116,575,946.27 and 36,238,256.56 is: 54,319,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,771,622.43 : 116,575,946.27 = 36,238,256.56 : x
  2. Step 2: Convert to fraction form
    77,771,622.43/116,575,946.27 = 36,238,256.56/x
  3. Step 3: Cross multiply
    77,771,622.43x = 116,575,946.27 × 36,238,256.56
  4. Step 4: Simplify right side
    77,771,622.43x = 4,224,509,049,475,844
  5. Step 5: Solve for x
    x = 4,224,509,049,475,844/77,771,622.43
  6. Step 6: Final answer
    x = 54,319,415.20

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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.