Home / 125,655,356.30-188,483,034.45-34,778,945.30

Finding the Fourth Proportional to 125,655,356.30, 188,483,034.45 and 34,778,945.30

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Solution

The fourth proportional to 125,655,356.30, 188,483,034.45 and 34,778,945.30 is: 52,168,417.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,655,356.30 : 188,483,034.45 = 34,778,945.30 : x
  2. Step 2: Convert to fraction form
    125,655,356.30/188,483,034.45 = 34,778,945.30/x
  3. Step 3: Cross multiply
    125,655,356.30x = 188,483,034.45 × 34,778,945.30
  4. Step 4: Simplify right side
    125,655,356.30x = 6,555,241,145,114,565
  5. Step 5: Solve for x
    x = 6,555,241,145,114,565/125,655,356.30
  6. Step 6: Final answer
    x = 52,168,417.95

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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.