Home / 68,330,261.54-94,210,225.47-57,030,669.47

Finding the Fourth Proportional to 68,330,261.54, 94,210,225.47 and 57,030,669.47

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Solution

The fourth proportional to 68,330,261.54, 94,210,225.47 and 57,030,669.47 is: 78,630,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,330,261.54 : 94,210,225.47 = 57,030,669.47 : x
  2. Step 2: Convert to fraction form
    68,330,261.54/94,210,225.47 = 57,030,669.47/x
  3. Step 3: Cross multiply
    68,330,261.54x = 94,210,225.47 × 57,030,669.47
  4. Step 4: Simplify right side
    68,330,261.54x = 5,372,872,229,709,271
  5. Step 5: Solve for x
    x = 5,372,872,229,709,271/68,330,261.54
  6. Step 6: Final answer
    x = 78,630,933.18

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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.