Home / 102,296,868.59-153,542,312.82-63,317,411.28

Finding the Fourth Proportional to 102,296,868.59, 153,542,312.82 and 63,317,411.28

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Solution

The fourth proportional to 102,296,868.59, 153,542,312.82 and 63,317,411.28 is: 95,036,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,296,868.59 : 153,542,312.82 = 63,317,411.28 : x
  2. Step 2: Convert to fraction form
    102,296,868.59/153,542,312.82 = 63,317,411.28/x
  3. Step 3: Cross multiply
    102,296,868.59x = 153,542,312.82 × 63,317,411.28
  4. Step 4: Simplify right side
    102,296,868.59x = 9,721,901,769,706,356
  5. Step 5: Solve for x
    x = 9,721,901,769,706,356/102,296,868.59
  6. Step 6: Final answer
    x = 95,036,161.94

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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.