Home / 45,216,054.20-67,824,081.30-43,452,457.40

Finding the Fourth Proportional to 45,216,054.20, 67,824,081.30 and 43,452,457.40

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Solution

The fourth proportional to 45,216,054.20, 67,824,081.30 and 43,452,457.40 is: 65,178,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,216,054.20 : 67,824,081.30 = 43,452,457.40 : x
  2. Step 2: Convert to fraction form
    45,216,054.20/67,824,081.30 = 43,452,457.40/x
  3. Step 3: Cross multiply
    45,216,054.20x = 67,824,081.30 × 43,452,457.40
  4. Step 4: Simplify right side
    45,216,054.20x = 2,947,123,003,382,386.50
  5. Step 5: Solve for x
    x = 2,947,123,003,382,386.50/45,216,054.20
  6. Step 6: Final answer
    x = 65,178,686.10

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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.