Home / 82,718,653.10-114,154,838.07-45,550,544.94

Finding the Fourth Proportional to 82,718,653.10, 114,154,838.07 and 45,550,544.94

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Solution

The fourth proportional to 82,718,653.10, 114,154,838.07 and 45,550,544.94 is: 62,861,457.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,653.10 : 114,154,838.07 = 45,550,544.94 : x
  2. Step 2: Convert to fraction form
    82,718,653.10/114,154,838.07 = 45,550,544.94/x
  3. Step 3: Cross multiply
    82,718,653.10x = 114,154,838.07 × 45,550,544.94
  4. Step 4: Simplify right side
    82,718,653.10x = 5,199,815,081,625,957
  5. Step 5: Solve for x
    x = 5,199,815,081,625,957/82,718,653.10
  6. Step 6: Final answer
    x = 62,861,457.32

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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.