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Finding the Fourth Proportional to 46,375,035.40, 64,840,019 and 46,375,035.40

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Solution

The fourth proportional to 46,375,035.40, 64,840,019 and 46,375,035.40 is: 64,840,019

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,375,035.40 : 64,840,019 = 46,375,035.40 : x
  2. Step 2: Convert to fraction form
    46,375,035.40/64,840,019 = 46,375,035.40/x
  3. Step 3: Cross multiply
    46,375,035.40x = 64,840,019 × 46,375,035.40
  4. Step 4: Simplify right side
    46,375,035.40x = 3,006,958,176,461,672.50
  5. Step 5: Solve for x
    x = 3,006,958,176,461,672.50/46,375,035.40
  6. Step 6: Final answer
    x = 64,840,019

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.