Home / 102,355,710.30-153,309,616.65-61,895,627.10

Finding the Fourth Proportional to 102,355,710.30, 153,309,616.65 and 61,895,627.10

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Solution

The fourth proportional to 102,355,710.30, 153,309,616.65 and 61,895,627.10 is: 92,708,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,355,710.30 : 153,309,616.65 = 61,895,627.10 : x
  2. Step 2: Convert to fraction form
    102,355,710.30/153,309,616.65 = 61,895,627.10/x
  3. Step 3: Cross multiply
    102,355,710.30x = 153,309,616.65 × 61,895,627.10
  4. Step 4: Simplify right side
    102,355,710.30x = 9,489,194,863,012,352
  5. Step 5: Solve for x
    x = 9,489,194,863,012,352/102,355,710.30
  6. Step 6: Final answer
    x = 92,708,016.34

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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.