Home / 102,586,043.16-141,564,487.92-56,175,497.40

Finding the Fourth Proportional to 102,586,043.16, 141,564,487.92 and 56,175,497.40

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Solution

The fourth proportional to 102,586,043.16, 141,564,487.92 and 56,175,497.40 is: 77,519,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,586,043.16 : 141,564,487.92 = 56,175,497.40 : x
  2. Step 2: Convert to fraction form
    102,586,043.16/141,564,487.92 = 56,175,497.40/x
  3. Step 3: Cross multiply
    102,586,043.16x = 141,564,487.92 × 56,175,497.40
  4. Step 4: Simplify right side
    102,586,043.16x = 7,952,455,523,082,290
  5. Step 5: Solve for x
    x = 7,952,455,523,082,290/102,586,043.16
  6. Step 6: Final answer
    x = 77,519,858.24

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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.