Home / 102,586,033.10-141,564,474.14-56,175,487.40

Finding the Fourth Proportional to 102,586,033.10, 141,564,474.14 and 56,175,487.40

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Solution

The fourth proportional to 102,586,033.10, 141,564,474.14 and 56,175,487.40 is: 77,519,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,586,033.10 : 141,564,474.14 = 56,175,487.40 : x
  2. Step 2: Convert to fraction form
    102,586,033.10/141,564,474.14 = 56,175,487.40/x
  3. Step 3: Cross multiply
    102,586,033.10x = 141,564,474.14 × 56,175,487.40
  4. Step 4: Simplify right side
    102,586,033.10x = 7,952,453,333,339,195
  5. Step 5: Solve for x
    x = 7,952,453,333,339,195/102,586,033.10
  6. Step 6: Final answer
    x = 77,519,844.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.