Home / 74,252,382.32-102,466,208.04-40,761,856.10

Finding the Fourth Proportional to 74,252,382.32, 102,466,208.04 and 40,761,856.10

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Solution

The fourth proportional to 74,252,382.32, 102,466,208.04 and 40,761,856.10 is: 56,250,219.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,252,382.32 : 102,466,208.04 = 40,761,856.10 : x
  2. Step 2: Convert to fraction form
    74,252,382.32/102,466,208.04 = 40,761,856.10/x
  3. Step 3: Cross multiply
    74,252,382.32x = 102,466,208.04 × 40,761,856.10
  4. Step 4: Simplify right side
    74,252,382.32x = 4,176,712,827,239,143.50
  5. Step 5: Solve for x
    x = 4,176,712,827,239,143.50/74,252,382.32
  6. Step 6: Final answer
    x = 56,250,219.81

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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.