Home / 69,300,298.30-95,634,413.49-38,360,467.58

Finding the Fourth Proportional to 69,300,298.30, 95,634,413.49 and 38,360,467.58

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Solution

The fourth proportional to 69,300,298.30, 95,634,413.49 and 38,360,467.58 is: 52,937,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300,298.30 : 95,634,413.49 = 38,360,467.58 : x
  2. Step 2: Convert to fraction form
    69,300,298.30/95,634,413.49 = 38,360,467.58/x
  3. Step 3: Cross multiply
    69,300,298.30x = 95,634,413.49 × 38,360,467.58
  4. Step 4: Simplify right side
    69,300,298.30x = 3,668,580,818,215,459.50
  5. Step 5: Solve for x
    x = 3,668,580,818,215,459.50/69,300,298.30
  6. Step 6: Final answer
    x = 52,937,446.28

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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.