Home / 61,353,670.20-92,030,505.30-57,574,534.20

Finding the Fourth Proportional to 61,353,670.20, 92,030,505.30 and 57,574,534.20

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Solution

The fourth proportional to 61,353,670.20, 92,030,505.30 and 57,574,534.20 is: 86,361,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,353,670.20 : 92,030,505.30 = 57,574,534.20 : x
  2. Step 2: Convert to fraction form
    61,353,670.20/92,030,505.30 = 57,574,534.20/x
  3. Step 3: Cross multiply
    61,353,670.20x = 92,030,505.30 × 57,574,534.20
  4. Step 4: Simplify right side
    61,353,670.20x = 5,298,613,474,838,131
  5. Step 5: Solve for x
    x = 5,298,613,474,838,131/61,353,670.20
  6. Step 6: Final answer
    x = 86,361,801.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.