Home / 61,118,798.20-84,365,880.48-36,338,925.96

Finding the Fourth Proportional to 61,118,798.20, 84,365,880.48 and 36,338,925.96

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Solution

The fourth proportional to 61,118,798.20, 84,365,880.48 and 36,338,925.96 is: 50,160,761.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,118,798.20 : 84,365,880.48 = 36,338,925.96 : x
  2. Step 2: Convert to fraction form
    61,118,798.20/84,365,880.48 = 36,338,925.96/x
  3. Step 3: Cross multiply
    61,118,798.20x = 84,365,880.48 × 36,338,925.96
  4. Step 4: Simplify right side
    61,118,798.20x = 3,065,765,484,312,929.50
  5. Step 5: Solve for x
    x = 3,065,765,484,312,929.50/61,118,798.20
  6. Step 6: Final answer
    x = 50,160,761.90

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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.