Home / 68,445,602.52-94,454,931.44-40,944,689.88

Finding the Fourth Proportional to 68,445,602.52, 94,454,931.44 and 40,944,689.88

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Solution

The fourth proportional to 68,445,602.52, 94,454,931.44 and 40,944,689.88 is: 56,503,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,602.52 : 94,454,931.44 = 40,944,689.88 : x
  2. Step 2: Convert to fraction form
    68,445,602.52/94,454,931.44 = 40,944,689.88/x
  3. Step 3: Cross multiply
    68,445,602.52x = 94,454,931.44 × 40,944,689.88
  4. Step 4: Simplify right side
    68,445,602.52x = 3,867,427,875,447,462
  5. Step 5: Solve for x
    x = 3,867,427,875,447,462/68,445,602.52
  6. Step 6: Final answer
    x = 56,503,672.01

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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.