Home / 82,718,651.60-114,154,836-45,550,543.44

Finding the Fourth Proportional to 82,718,651.60, 114,154,836 and 45,550,543.44

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Solution

The fourth proportional to 82,718,651.60, 114,154,836 and 45,550,543.44 is: 62,861,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,651.60 : 114,154,836 = 45,550,543.44 : x
  2. Step 2: Convert to fraction form
    82,718,651.60/114,154,836 = 45,550,543.44/x
  3. Step 3: Cross multiply
    82,718,651.60x = 114,154,836 × 45,550,543.44
  4. Step 4: Simplify right side
    82,718,651.60x = 5,199,814,816,104,076
  5. Step 5: Solve for x
    x = 5,199,814,816,104,076/82,718,651.60
  6. Step 6: Final answer
    x = 62,861,455.25

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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.