Home / 99,696,022.90-149,544,034.35-56,548,554.10

Finding the Fourth Proportional to 99,696,022.90, 149,544,034.35 and 56,548,554.10

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Solution

The fourth proportional to 99,696,022.90, 149,544,034.35 and 56,548,554.10 is: 84,822,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,696,022.90 : 149,544,034.35 = 56,548,554.10 : x
  2. Step 2: Convert to fraction form
    99,696,022.90/149,544,034.35 = 56,548,554.10/x
  3. Step 3: Cross multiply
    99,696,022.90x = 149,544,034.35 × 56,548,554.10
  4. Step 4: Simplify right side
    99,696,022.90x = 8,456,498,916,773,233
  5. Step 5: Solve for x
    x = 8,456,498,916,773,233/99,696,022.90
  6. Step 6: Final answer
    x = 84,822,831.15

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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.