Home / 64,547,367.30-96,690,414.15-40,211,597.70

Finding the Fourth Proportional to 64,547,367.30, 96,690,414.15 and 40,211,597.70

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Solution

The fourth proportional to 64,547,367.30, 96,690,414.15 and 40,211,597.70 is: 60,236,012.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,547,367.30 : 96,690,414.15 = 40,211,597.70 : x
  2. Step 2: Convert to fraction form
    64,547,367.30/96,690,414.15 = 40,211,597.70/x
  3. Step 3: Cross multiply
    64,547,367.30x = 96,690,414.15 × 40,211,597.70
  4. Step 4: Simplify right side
    64,547,367.30x = 3,888,076,035,246,188
  5. Step 5: Solve for x
    x = 3,888,076,035,246,188/64,547,367.30
  6. Step 6: Final answer
    x = 60,236,012.68

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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.