Home / 67,717,303.88-103,160,315.25

Finding the Third Proportional to 67,717,303.88 and 103,160,315.25

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Solution

The third proportional to 67,717,303.88 and 103,160,315.25 is: 157,154,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717,303.88 : 103,160,315.25 = 103,160,315.25 : x
  2. Step 2: Convert to fraction form
    67,717,303.88/103,160,315.25 = 103,160,315.25/x
  3. Step 3: Cross multiply
    67,717,303.88x = 103,160,315.25 × 103,160,315.25
  4. Step 4: Simplify right side
    67,717,303.88x = 10,642,050,642,479,382
  5. Step 5: Solve for x
    x = 10,642,050,642,479,382/67,717,303.88
  6. Step 6: Final answer
    x = 157,154,080.77

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.