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Finding the Third Proportional to 58,482,060.75 and 90,921,588.75

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Solution

The third proportional to 58,482,060.75 and 90,921,588.75 is: 141,355,061.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,482,060.75 : 90,921,588.75 = 90,921,588.75 : x
  2. Step 2: Convert to fraction form
    58,482,060.75/90,921,588.75 = 90,921,588.75/x
  3. Step 3: Cross multiply
    58,482,060.75x = 90,921,588.75 × 90,921,588.75
  4. Step 4: Simplify right side
    58,482,060.75x = 8,266,735,300,824,127
  5. Step 5: Solve for x
    x = 8,266,735,300,824,127/58,482,060.75
  6. Step 6: Final answer
    x = 141,355,061.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.