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Finding the Third Proportional to 39,637,153.50 and 60,640,411.50

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Solution

The third proportional to 39,637,153.50 and 60,640,411.50 is: 92,773,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,637,153.50 : 60,640,411.50 = 60,640,411.50 : x
  2. Step 2: Convert to fraction form
    39,637,153.50/60,640,411.50 = 60,640,411.50/x
  3. Step 3: Cross multiply
    39,637,153.50x = 60,640,411.50 × 60,640,411.50
  4. Step 4: Simplify right side
    39,637,153.50x = 3,677,259,506,889,332
  5. Step 5: Solve for x
    x = 3,677,259,506,889,332/39,637,153.50
  6. Step 6: Final answer
    x = 92,773,047.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.