Home / 125,495,553.40-188,243,330.10-57,471,105.40

Finding the Fourth Proportional to 125,495,553.40, 188,243,330.10 and 57,471,105.40

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Solution

The fourth proportional to 125,495,553.40, 188,243,330.10 and 57,471,105.40 is: 86,206,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,495,553.40 : 188,243,330.10 = 57,471,105.40 : x
  2. Step 2: Convert to fraction form
    125,495,553.40/188,243,330.10 = 57,471,105.40/x
  3. Step 3: Cross multiply
    125,495,553.40x = 188,243,330.10 × 57,471,105.40
  4. Step 4: Simplify right side
    125,495,553.40x = 10,818,552,265,024,092
  5. Step 5: Solve for x
    x = 10,818,552,265,024,092/125,495,553.40
  6. Step 6: Final answer
    x = 86,206,658.10

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1.5x scale

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.