Home / 114,955,162.71-172,508,901.20-63,175,924.98

Finding the Fourth Proportional to 114,955,162.71, 172,508,901.20 and 63,175,924.98

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Solution

The fourth proportional to 114,955,162.71, 172,508,901.20 and 63,175,924.98 is: 94,805,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,955,162.71 : 172,508,901.20 = 63,175,924.98 : x
  2. Step 2: Convert to fraction form
    114,955,162.71/172,508,901.20 = 63,175,924.98/x
  3. Step 3: Cross multiply
    114,955,162.71x = 172,508,901.20 × 63,175,924.98
  4. Step 4: Simplify right side
    114,955,162.71x = 10,898,409,400,593,430
  5. Step 5: Solve for x
    x = 10,898,409,400,593,430/114,955,162.71
  6. Step 6: Final answer
    x = 94,805,741.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.