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Finding the Third Proportional to 90,975,510 and 130,095,877.50

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Solution

The third proportional to 90,975,510 and 130,095,877.50 is: 186,038,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,975,510 : 130,095,877.50 = 130,095,877.50 : x
  2. Step 2: Convert to fraction form
    90,975,510/130,095,877.50 = 130,095,877.50/x
  3. Step 3: Cross multiply
    90,975,510x = 130,095,877.50 × 130,095,877.50
  4. Step 4: Simplify right side
    90,975,510x = 16,924,937,342,495,006
  5. Step 5: Solve for x
    x = 16,924,937,342,495,006/90,975,510
  6. Step 6: Final answer
    x = 186,038,389.26

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.