Home / 86,307,544.85-119,106,167.65-47,151,857.70

Finding the Fourth Proportional to 86,307,544.85, 119,106,167.65 and 47,151,857.70

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Solution

The fourth proportional to 86,307,544.85, 119,106,167.65 and 47,151,857.70 is: 65,070,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,307,544.85 : 119,106,167.65 = 47,151,857.70 : x
  2. Step 2: Convert to fraction form
    86,307,544.85/119,106,167.65 = 47,151,857.70/x
  3. Step 3: Cross multiply
    86,307,544.85x = 119,106,167.65 × 47,151,857.70
  4. Step 4: Simplify right side
    86,307,544.85x = 5,616,077,068,107,264
  5. Step 5: Solve for x
    x = 5,616,077,068,107,264/86,307,544.85
  6. Step 6: Final answer
    x = 65,070,522.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.