Home / 61,934,766.80-85,475,424.76-34,062,388.08

Finding the Fourth Proportional to 61,934,766.80, 85,475,424.76 and 34,062,388.08

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Solution

The fourth proportional to 61,934,766.80, 85,475,424.76 and 34,062,388.08 is: 47,009,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,934,766.80 : 85,475,424.76 = 34,062,388.08 : x
  2. Step 2: Convert to fraction form
    61,934,766.80/85,475,424.76 = 34,062,388.08/x
  3. Step 3: Cross multiply
    61,934,766.80x = 85,475,424.76 × 34,062,388.08
  4. Step 4: Simplify right side
    61,934,766.80x = 2,911,497,089,477,961
  5. Step 5: Solve for x
    x = 2,911,497,089,477,961/61,934,766.80
  6. Step 6: Final answer
    x = 47,009,091.01

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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.