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Finding the Third Proportional to 130,124,075.50 and 173,479,409

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Solution

The third proportional to 130,124,075.50 and 173,479,409 is: 231,280,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,124,075.50 : 173,479,409 = 173,479,409 : x
  2. Step 2: Convert to fraction form
    130,124,075.50/173,479,409 = 173,479,409/x
  3. Step 3: Cross multiply
    130,124,075.50x = 173,479,409 × 173,479,409
  4. Step 4: Simplify right side
    130,124,075.50x = 30,095,105,346,989,280
  5. Step 5: Solve for x
    x = 30,095,105,346,989,280/130,124,075.50
  6. Step 6: Final answer
    x = 231,280,070.44

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.