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Finding the Third Proportional to 28,931,924.25 and 61,890,574.50

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Solution

The third proportional to 28,931,924.25 and 61,890,574.50 is: 132,395,038.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,931,924.25 : 61,890,574.50 = 61,890,574.50 : x
  2. Step 2: Convert to fraction form
    28,931,924.25/61,890,574.50 = 61,890,574.50/x
  3. Step 3: Cross multiply
    28,931,924.25x = 61,890,574.50 × 61,890,574.50
  4. Step 4: Simplify right side
    28,931,924.25x = 3,830,443,211,940,050
  5. Step 5: Solve for x
    x = 3,830,443,211,940,050/28,931,924.25
  6. Step 6: Final answer
    x = 132,395,038.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.