Home / 61,850,347.28-85,351,140.84-34,350,047

Finding the Fourth Proportional to 61,850,347.28, 85,351,140.84 and 34,350,047

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Solution

The fourth proportional to 61,850,347.28, 85,351,140.84 and 34,350,047 is: 47,401,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,347.28 : 85,351,140.84 = 34,350,047 : x
  2. Step 2: Convert to fraction form
    61,850,347.28/85,351,140.84 = 34,350,047/x
  3. Step 3: Cross multiply
    61,850,347.28x = 85,351,140.84 × 34,350,047
  4. Step 4: Simplify right side
    61,850,347.28x = 2,931,815,699,357,619.50
  5. Step 5: Solve for x
    x = 2,931,815,699,357,619.50/61,850,347.28
  6. Step 6: Final answer
    x = 47,401,766.17

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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.