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Finding the Fourth Proportional to 46,980,151.40, 70,470,227.10 and 46,980,151.40

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Solution

The fourth proportional to 46,980,151.40, 70,470,227.10 and 46,980,151.40 is: 70,470,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,980,151.40 : 70,470,227.10 = 46,980,151.40 : x
  2. Step 2: Convert to fraction form
    46,980,151.40/70,470,227.10 = 46,980,151.40/x
  3. Step 3: Cross multiply
    46,980,151.40x = 70,470,227.10 × 46,980,151.40
  4. Step 4: Simplify right side
    46,980,151.40x = 3,310,701,938,350,382.50
  5. Step 5: Solve for x
    x = 3,310,701,938,350,382.50/46,980,151.40
  6. Step 6: Final answer
    x = 70,470,227.10

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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.