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Finding the Third Proportional to 40,917,737.25 and 87,509,038.50

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Solution

The third proportional to 40,917,737.25 and 87,509,038.50 is: 187,151,888.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,917,737.25 : 87,509,038.50 = 87,509,038.50 : x
  2. Step 2: Convert to fraction form
    40,917,737.25/87,509,038.50 = 87,509,038.50/x
  3. Step 3: Cross multiply
    40,917,737.25x = 87,509,038.50 × 87,509,038.50
  4. Step 4: Simplify right side
    40,917,737.25x = 7,657,831,819,194,482
  5. Step 5: Solve for x
    x = 7,657,831,819,194,482/40,917,737.25
  6. Step 6: Final answer
    x = 187,151,888.98

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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.