Home / 83,366,039.60-115,045,810.13-46,196,940.74

Finding the Fourth Proportional to 83,366,039.60, 115,045,810.13 and 46,196,940.74

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Solution

The fourth proportional to 83,366,039.60, 115,045,810.13 and 46,196,940.74 is: 63,752,152.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,366,039.60 : 115,045,810.13 = 46,196,940.74 : x
  2. Step 2: Convert to fraction form
    83,366,039.60/115,045,810.13 = 46,196,940.74/x
  3. Step 3: Cross multiply
    83,366,039.60x = 115,045,810.13 × 46,196,940.74
  4. Step 4: Simplify right side
    83,366,039.60x = 5,314,764,472,501,165
  5. Step 5: Solve for x
    x = 5,314,764,472,501,165/83,366,039.60
  6. Step 6: Final answer
    x = 63,752,152.53

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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.