Home / 64,512,145.80-96,768,218.70-63,019,153.80

Finding the Fourth Proportional to 64,512,145.80, 96,768,218.70 and 63,019,153.80

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Solution

The fourth proportional to 64,512,145.80, 96,768,218.70 and 63,019,153.80 is: 94,528,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,145.80 : 96,768,218.70 = 63,019,153.80 : x
  2. Step 2: Convert to fraction form
    64,512,145.80/96,768,218.70 = 63,019,153.80/x
  3. Step 3: Cross multiply
    64,512,145.80x = 96,768,218.70 × 63,019,153.80
  4. Step 4: Simplify right side
    64,512,145.80x = 6,098,251,257,207,336
  5. Step 5: Solve for x
    x = 6,098,251,257,207,336/64,512,145.80
  6. Step 6: Final answer
    x = 94,528,730.70

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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.