Home / 44,538,140.69-61,440,793.08-38,649,509.93

Finding the Fourth Proportional to 44,538,140.69, 61,440,793.08 and 38,649,509.93

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Solution

The fourth proportional to 44,538,140.69, 61,440,793.08 and 38,649,509.93 is: 53,317,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,538,140.69 : 61,440,793.08 = 38,649,509.93 : x
  2. Step 2: Convert to fraction form
    44,538,140.69/61,440,793.08 = 38,649,509.93/x
  3. Step 3: Cross multiply
    44,538,140.69x = 61,440,793.08 × 38,649,509.93
  4. Step 4: Simplify right side
    44,538,140.69x = 2,374,656,541,915,597.50
  5. Step 5: Solve for x
    x = 2,374,656,541,915,597.50/44,538,140.69
  6. Step 6: Final answer
    x = 53,317,370.35

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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.